Home / 580,864,712.90-801,593,470.77-316,546,778.66

Finding the Fourth Proportional to 580,864,712.90, 801,593,470.77 and 316,546,778.66

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Solution

The fourth proportional to 580,864,712.90, 801,593,470.77 and 316,546,778.66 is: 436,834,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,864,712.90 : 801,593,470.77 = 316,546,778.66 : x
  2. Step 2: Convert to fraction form
    580,864,712.90/801,593,470.77 = 316,546,778.66/x
  3. Step 3: Cross multiply
    580,864,712.90x = 801,593,470.77 × 316,546,778.66
  4. Step 4: Simplify right side
    580,864,712.90x = 253,741,830,967,132,384
  5. Step 5: Solve for x
    x = 253,741,830,967,132,384/580,864,712.90
  6. Step 6: Final answer
    x = 436,834,645.54

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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.