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Finding the Fourth Proportional to 269,929,411.22, 404,873,913.02 and 97,406,218.56

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Solution

The fourth proportional to 269,929,411.22, 404,873,913.02 and 97,406,218.56 is: 146,102,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,929,411.22 : 404,873,913.02 = 97,406,218.56 : x
  2. Step 2: Convert to fraction form
    269,929,411.22/404,873,913.02 = 97,406,218.56/x
  3. Step 3: Cross multiply
    269,929,411.22x = 404,873,913.02 × 97,406,218.56
  4. Step 4: Simplify right side
    269,929,411.22x = 39,437,236,860,172,160
  5. Step 5: Solve for x
    x = 39,437,236,860,172,160/269,929,411.22
  6. Step 6: Final answer
    x = 146,102,037.13

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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.