Home / 567,351,349.02-782,911,142.97-329,178,084.34

Finding the Fourth Proportional to 567,351,349.02, 782,911,142.97 and 329,178,084.34

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Solution

The fourth proportional to 567,351,349.02, 782,911,142.97 and 329,178,084.34 is: 454,246,192.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,351,349.02 : 782,911,142.97 = 329,178,084.34 : x
  2. Step 2: Convert to fraction form
    567,351,349.02/782,911,142.97 = 329,178,084.34/x
  3. Step 3: Cross multiply
    567,351,349.02x = 782,911,142.97 × 329,178,084.34
  4. Step 4: Simplify right side
    567,351,349.02x = 257,717,190,251,304,448
  5. Step 5: Solve for x
    x = 257,717,190,251,304,448/567,351,349.02
  6. Step 6: Final answer
    x = 454,246,192.77

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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.