Home / 488,753,102.10-733,129,653.15-165,636,974.10

Finding the Fourth Proportional to 488,753,102.10, 733,129,653.15 and 165,636,974.10

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Solution

The fourth proportional to 488,753,102.10, 733,129,653.15 and 165,636,974.10 is: 248,455,461.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,753,102.10 : 733,129,653.15 = 165,636,974.10 : x
  2. Step 2: Convert to fraction form
    488,753,102.10/733,129,653.15 = 165,636,974.10/x
  3. Step 3: Cross multiply
    488,753,102.10x = 733,129,653.15 × 165,636,974.10
  4. Step 4: Simplify right side
    488,753,102.10x = 121,433,377,370,748,528
  5. Step 5: Solve for x
    x = 121,433,377,370,748,528/488,753,102.10
  6. Step 6: Final answer
    x = 248,455,461.15

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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.