Home / 488,753,176.60-733,129,764.90-165,637,048.60

Finding the Fourth Proportional to 488,753,176.60, 733,129,764.90 and 165,637,048.60

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Solution

The fourth proportional to 488,753,176.60, 733,129,764.90 and 165,637,048.60 is: 248,455,572.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,753,176.60 : 733,129,764.90 = 165,637,048.60 : x
  2. Step 2: Convert to fraction form
    488,753,176.60/733,129,764.90 = 165,637,048.60/x
  3. Step 3: Cross multiply
    488,753,176.60x = 733,129,764.90 × 165,637,048.60
  4. Step 4: Simplify right side
    488,753,176.60x = 121,433,450,498,847,872
  5. Step 5: Solve for x
    x = 121,433,450,498,847,872/488,753,176.60
  6. Step 6: Final answer
    x = 248,455,572.90

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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.