Home / 306,718,405,655.40-460,077,608,483.10-254,475,629,591.40

Finding the Fourth Proportional to 306,718,405,655.40, 460,077,608,483.10 and 254,475,629,591.40

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Solution

The fourth proportional to 306,718,405,655.40, 460,077,608,483.10 and 254,475,629,591.40 is: 381,713,444,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,718,405,655.40 : 460,077,608,483.10 = 254,475,629,591.40 : x
  2. Step 2: Convert to fraction form
    306,718,405,655.40/460,077,608,483.10 = 254,475,629,591.40/x
  3. Step 3: Cross multiply
    306,718,405,655.40x = 460,077,608,483.10 × 254,475,629,591.40
  4. Step 4: Simplify right side
    306,718,405,655.40x = 117,078,539,079,642,492,436,480
  5. Step 5: Solve for x
    x = 117,078,539,079,642,492,436,480/306,718,405,655.40
  6. Step 6: Final answer
    x = 381,713,444,387.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.