Home / 580,864,712.40-801,593,470.08-316,546,778.16

Finding the Fourth Proportional to 580,864,712.40, 801,593,470.08 and 316,546,778.16

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Solution

The fourth proportional to 580,864,712.40, 801,593,470.08 and 316,546,778.16 is: 436,834,644.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,864,712.40 : 801,593,470.08 = 316,546,778.16 : x
  2. Step 2: Convert to fraction form
    580,864,712.40/801,593,470.08 = 316,546,778.16/x
  3. Step 3: Cross multiply
    580,864,712.40x = 801,593,470.08 × 316,546,778.16
  4. Step 4: Simplify right side
    580,864,712.40x = 253,741,830,347,918,400
  5. Step 5: Solve for x
    x = 253,741,830,347,918,400/580,864,712.40
  6. Step 6: Final answer
    x = 436,834,644.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.