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Finding the Fourth Proportional to 592,706,384, 817,934,809.92 and 331,946,000

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Solution

The fourth proportional to 592,706,384, 817,934,809.92 and 331,946,000 is: 458,085,480

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,706,384 : 817,934,809.92 = 331,946,000 : x
  2. Step 2: Convert to fraction form
    592,706,384/817,934,809.92 = 331,946,000/x
  3. Step 3: Cross multiply
    592,706,384x = 817,934,809.92 × 331,946,000
  4. Step 4: Simplify right side
    592,706,384x = 271,510,188,413,704,320
  5. Step 5: Solve for x
    x = 271,510,188,413,704,320/592,706,384
  6. Step 6: Final answer
    x = 458,085,480

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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.