Home / 501,853,306.68-752,487,667.38-194,786,697

Finding the Fourth Proportional to 501,853,306.68, 752,487,667.38 and 194,786,697

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Solution

The fourth proportional to 501,853,306.68, 752,487,667.38 and 194,786,697 is: 292,066,596.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,853,306.68 : 752,487,667.38 = 194,786,697 : x
  2. Step 2: Convert to fraction form
    501,853,306.68/752,487,667.38 = 194,786,697/x
  3. Step 3: Cross multiply
    501,853,306.68x = 752,487,667.38 × 194,786,697
  4. Step 4: Simplify right side
    501,853,306.68x = 146,574,587,262,184,832
  5. Step 5: Solve for x
    x = 146,574,587,262,184,832/501,853,306.68
  6. Step 6: Final answer
    x = 292,066,596.58

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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.