Home / 547,984,818.42-822,098,130.42-159,838,026.72

Finding the Fourth Proportional to 547,984,818.42, 822,098,130.42 and 159,838,026.72

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Solution

The fourth proportional to 547,984,818.42, 822,098,130.42 and 159,838,026.72 is: 239,792,305.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,984,818.42 : 822,098,130.42 = 159,838,026.72 : x
  2. Step 2: Convert to fraction form
    547,984,818.42/822,098,130.42 = 159,838,026.72/x
  3. Step 3: Cross multiply
    547,984,818.42x = 822,098,130.42 × 159,838,026.72
  4. Step 4: Simplify right side
    547,984,818.42x = 131,402,542,936,534,000
  5. Step 5: Solve for x
    x = 131,402,542,936,534,000/547,984,818.42
  6. Step 6: Final answer
    x = 239,792,305.41

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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.