Home / 237,397,818.79-327,610,913.48-131,553,002.10

Finding the Fourth Proportional to 237,397,818.79, 327,610,913.48 and 131,553,002.10

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Solution

The fourth proportional to 237,397,818.79, 327,610,913.48 and 131,553,002.10 is: 181,544,208.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,397,818.79 : 327,610,913.48 = 131,553,002.10 : x
  2. Step 2: Convert to fraction form
    237,397,818.79/327,610,913.48 = 131,553,002.10/x
  3. Step 3: Cross multiply
    237,397,818.79x = 327,610,913.48 × 131,553,002.10
  4. Step 4: Simplify right side
    237,397,818.79x = 43,098,199,188,818,080
  5. Step 5: Solve for x
    x = 43,098,199,188,818,080/237,397,818.79
  6. Step 6: Final answer
    x = 181,544,208.83

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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.