Home / 501,853,279.70-752,487,626.97-194,786,669.90

Finding the Fourth Proportional to 501,853,279.70, 752,487,626.97 and 194,786,669.90

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Solution

The fourth proportional to 501,853,279.70, 752,487,626.97 and 194,786,669.90 is: 292,066,555.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,853,279.70 : 752,487,626.97 = 194,786,669.90 : x
  2. Step 2: Convert to fraction form
    501,853,279.70/752,487,626.97 = 194,786,669.90/x
  3. Step 3: Cross multiply
    501,853,279.70x = 752,487,626.97 × 194,786,669.90
  4. Step 4: Simplify right side
    501,853,279.70x = 146,574,559,000,320,960
  5. Step 5: Solve for x
    x = 146,574,559,000,320,960/501,853,279.70
  6. Step 6: Final answer
    x = 292,066,555.96

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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.