Home / 415,499,057,306.56-623,651,609,315.04-200,518,890,319.36

Finding the Fourth Proportional to 415,499,057,306.56, 623,651,609,315.04 and 200,518,890,319.36

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Solution

The fourth proportional to 415,499,057,306.56, 623,651,609,315.04 and 200,518,890,319.36 is: 300,972,833,624.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,499,057,306.56 : 623,651,609,315.04 = 200,518,890,319.36 : x
  2. Step 2: Convert to fraction form
    415,499,057,306.56/623,651,609,315.04 = 200,518,890,319.36/x
  3. Step 3: Cross multiply
    415,499,057,306.56x = 623,651,609,315.04 × 200,518,890,319.36
  4. Step 4: Simplify right side
    415,499,057,306.56x = 125,053,928,645,734,854,295,552
  5. Step 5: Solve for x
    x = 125,053,928,645,734,854,295,552/415,499,057,306.56
  6. Step 6: Final answer
    x = 300,972,833,624.19

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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.