Home / 360,037,004.10-540,055,506.15-344,920,460.10

Finding the Fourth Proportional to 360,037,004.10, 540,055,506.15 and 344,920,460.10

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Solution

The fourth proportional to 360,037,004.10, 540,055,506.15 and 344,920,460.10 is: 517,380,690.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,037,004.10 : 540,055,506.15 = 344,920,460.10 : x
  2. Step 2: Convert to fraction form
    360,037,004.10/540,055,506.15 = 344,920,460.10/x
  3. Step 3: Cross multiply
    360,037,004.10x = 540,055,506.15 × 344,920,460.10
  4. Step 4: Simplify right side
    360,037,004.10x = 186,276,193,660,796,384
  5. Step 5: Solve for x
    x = 186,276,193,660,796,384/360,037,004.10
  6. Step 6: Final answer
    x = 517,380,690.15

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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.