Home / 353,784,332.88-530,549,595-135,496,046.16

Finding the Fourth Proportional to 353,784,332.88, 530,549,595 and 135,496,046.16

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Solution

The fourth proportional to 353,784,332.88, 530,549,595 and 135,496,046.16 is: 203,195,466.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,784,332.88 : 530,549,595 = 135,496,046.16 : x
  2. Step 2: Convert to fraction form
    353,784,332.88/530,549,595 = 135,496,046.16/x
  3. Step 3: Cross multiply
    353,784,332.88x = 530,549,595 × 135,496,046.16
  4. Step 4: Simplify right side
    353,784,332.88x = 71,887,372,414,289,304
  5. Step 5: Solve for x
    x = 71,887,372,414,289,304/353,784,332.88
  6. Step 6: Final answer
    x = 203,195,466.09

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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.