Home / 242,818,575.61-364,175,677.90-76,835,233.75

Finding the Fourth Proportional to 242,818,575.61, 364,175,677.90 and 76,835,233.75

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Solution

The fourth proportional to 242,818,575.61, 364,175,677.90 and 76,835,233.75 is: 115,236,337.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,818,575.61 : 364,175,677.90 = 76,835,233.75 : x
  2. Step 2: Convert to fraction form
    242,818,575.61/364,175,677.90 = 76,835,233.75/x
  3. Step 3: Cross multiply
    242,818,575.61x = 364,175,677.90 × 76,835,233.75
  4. Step 4: Simplify right side
    242,818,575.61x = 27,981,523,337,511,208
  5. Step 5: Solve for x
    x = 27,981,523,337,511,208/242,818,575.61
  6. Step 6: Final answer
    x = 115,236,337.53

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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.