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Finding the Fourth Proportional to 592,706,392.88, 817,934,822.17 and 331,946,008.88

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Solution

The fourth proportional to 592,706,392.88, 817,934,822.17 and 331,946,008.88 is: 458,085,492.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,706,392.88 : 817,934,822.17 = 331,946,008.88 : x
  2. Step 2: Convert to fraction form
    592,706,392.88/817,934,822.17 = 331,946,008.88/x
  3. Step 3: Cross multiply
    592,706,392.88x = 817,934,822.17 × 331,946,008.88
  4. Step 4: Simplify right side
    592,706,392.88x = 271,510,199,738,384,512
  5. Step 5: Solve for x
    x = 271,510,199,738,384,512/592,706,392.88
  6. Step 6: Final answer
    x = 458,085,492.25

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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.