Home / 683,316,016.40-1,024,974,024.60-314,850,256.40

Finding the Fourth Proportional to 683,316,016.40, 1,024,974,024.60 and 314,850,256.40

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Solution

The fourth proportional to 683,316,016.40, 1,024,974,024.60 and 314,850,256.40 is: 472,275,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,316,016.40 : 1,024,974,024.60 = 314,850,256.40 : x
  2. Step 2: Convert to fraction form
    683,316,016.40/1,024,974,024.60 = 314,850,256.40/x
  3. Step 3: Cross multiply
    683,316,016.40x = 1,024,974,024.60 × 314,850,256.40
  4. Step 4: Simplify right side
    683,316,016.40x = 322,713,334,448,649,920
  5. Step 5: Solve for x
    x = 322,713,334,448,649,920/683,316,016.40
  6. Step 6: Final answer
    x = 472,275,384.60

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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.