Home / 458,956,879.08-688,569,622.28-148,058,514.04

Finding the Fourth Proportional to 458,956,879.08, 688,569,622.28 and 148,058,514.04

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Solution

The fourth proportional to 458,956,879.08, 688,569,622.28 and 148,058,514.04 is: 222,131,097.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,956,879.08 : 688,569,622.28 = 148,058,514.04 : x
  2. Step 2: Convert to fraction form
    458,956,879.08/688,569,622.28 = 148,058,514.04/x
  3. Step 3: Cross multiply
    458,956,879.08x = 688,569,622.28 × 148,058,514.04
  4. Step 4: Simplify right side
    458,956,879.08x = 101,948,595,087,860,864
  5. Step 5: Solve for x
    x = 101,948,595,087,860,864/458,956,879.08
  6. Step 6: Final answer
    x = 222,131,097.14

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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.