Home / 404,527,390.87-558,625,034.01-297,744,615.40

Finding the Fourth Proportional to 404,527,390.87, 558,625,034.01 and 297,744,615.40

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Solution

The fourth proportional to 404,527,390.87, 558,625,034.01 and 297,744,615.40 is: 411,165,225.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,527,390.87 : 558,625,034.01 = 297,744,615.40 : x
  2. Step 2: Convert to fraction form
    404,527,390.87/558,625,034.01 = 297,744,615.40/x
  3. Step 3: Cross multiply
    404,527,390.87x = 558,625,034.01 × 297,744,615.40
  4. Step 4: Simplify right side
    404,527,390.87x = 166,327,595,904,119,360
  5. Step 5: Solve for x
    x = 166,327,595,904,119,360/404,527,390.87
  6. Step 6: Final answer
    x = 411,165,225.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.