Home / 242,558,450.10-363,853,421.55-127,767,194.10

Finding the Fourth Proportional to 242,558,450.10, 363,853,421.55 and 127,767,194.10

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Solution

The fourth proportional to 242,558,450.10, 363,853,421.55 and 127,767,194.10 is: 191,659,085.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,558,450.10 : 363,853,421.55 = 127,767,194.10 : x
  2. Step 2: Convert to fraction form
    242,558,450.10/363,853,421.55 = 127,767,194.10/x
  3. Step 3: Cross multiply
    242,558,450.10x = 363,853,421.55 × 127,767,194.10
  4. Step 4: Simplify right side
    242,558,450.10x = 46,488,530,735,127,976
  5. Step 5: Solve for x
    x = 46,488,530,735,127,976/242,558,450.10
  6. Step 6: Final answer
    x = 191,659,085.54

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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.