Home / 242,861,617.40-335,149,473.03-132,853,330.40

Finding the Fourth Proportional to 242,861,617.40, 335,149,473.03 and 132,853,330.40

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Solution

The fourth proportional to 242,861,617.40, 335,149,473.03 and 132,853,330.40 is: 183,337,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,861,617.40 : 335,149,473.03 = 132,853,330.40 : x
  2. Step 2: Convert to fraction form
    242,861,617.40/335,149,473.03 = 132,853,330.40/x
  3. Step 3: Cross multiply
    242,861,617.40x = 335,149,473.03 × 132,853,330.40
  4. Step 4: Simplify right side
    242,861,617.40x = 44,525,723,673,840,480
  5. Step 5: Solve for x
    x = 44,525,723,673,840,480/242,861,617.40
  6. Step 6: Final answer
    x = 183,337,837.20

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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.