Home / 535,550,765.22-802,959,411.15-272,726,563.86

Finding the Fourth Proportional to 535,550,765.22, 802,959,411.15 and 272,726,563.86

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Solution

The fourth proportional to 535,550,765.22, 802,959,411.15 and 272,726,563.86 is: 408,903,086.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,550,765.22 : 802,959,411.15 = 272,726,563.86 : x
  2. Step 2: Convert to fraction form
    535,550,765.22/802,959,411.15 = 272,726,563.86/x
  3. Step 3: Cross multiply
    535,550,765.22x = 802,959,411.15 × 272,726,563.86
  4. Step 4: Simplify right side
    535,550,765.22x = 218,988,361,121,988,480
  5. Step 5: Solve for x
    x = 218,988,361,121,988,480/535,550,765.22
  6. Step 6: Final answer
    x = 408,903,086.96

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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.