Home / 567,351,348.77-782,911,142.63-329,178,084.09

Finding the Fourth Proportional to 567,351,348.77, 782,911,142.63 and 329,178,084.09

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Solution

The fourth proportional to 567,351,348.77, 782,911,142.63 and 329,178,084.09 is: 454,246,192.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,351,348.77 : 782,911,142.63 = 329,178,084.09 : x
  2. Step 2: Convert to fraction form
    567,351,348.77/782,911,142.63 = 329,178,084.09/x
  3. Step 3: Cross multiply
    567,351,348.77x = 782,911,142.63 × 329,178,084.09
  4. Step 4: Simplify right side
    567,351,348.77x = 257,717,189,942,010,208
  5. Step 5: Solve for x
    x = 257,717,189,942,010,208/567,351,348.77
  6. Step 6: Final answer
    x = 454,246,192.42

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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.