Home / 535,550,762.94-802,959,406.65-272,726,560.86

Finding the Fourth Proportional to 535,550,762.94, 802,959,406.65 and 272,726,560.86

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Solution

The fourth proportional to 535,550,762.94, 802,959,406.65 and 272,726,560.86 is: 408,903,081.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,550,762.94 : 802,959,406.65 = 272,726,560.86 : x
  2. Step 2: Convert to fraction form
    535,550,762.94/802,959,406.65 = 272,726,560.86/x
  3. Step 3: Cross multiply
    535,550,762.94x = 802,959,406.65 × 272,726,560.86
  4. Step 4: Simplify right side
    535,550,762.94x = 218,988,357,485,840,704
  5. Step 5: Solve for x
    x = 218,988,357,485,840,704/535,550,762.94
  6. Step 6: Final answer
    x = 408,903,081.91

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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.