Home / 547,984,799.64-822,098,102.27-159,838,007.94

Finding the Fourth Proportional to 547,984,799.64, 822,098,102.27 and 159,838,007.94

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Solution

The fourth proportional to 547,984,799.64, 822,098,102.27 and 159,838,007.94 is: 239,792,277.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,984,799.64 : 822,098,102.27 = 159,838,007.94 : x
  2. Step 2: Convert to fraction form
    547,984,799.64/822,098,102.27 = 159,838,007.94/x
  3. Step 3: Cross multiply
    547,984,799.64x = 822,098,102.27 × 159,838,007.94
  4. Step 4: Simplify right side
    547,984,799.64x = 131,402,522,997,292,000
  5. Step 5: Solve for x
    x = 131,402,522,997,292,000/547,984,799.64
  6. Step 6: Final answer
    x = 239,792,277.24

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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.