Home / 237,350,573.60-356,066,057.52-81,862,163.68

Finding the Fourth Proportional to 237,350,573.60, 356,066,057.52 and 81,862,163.68

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Solution

The fourth proportional to 237,350,573.60, 356,066,057.52 and 81,862,163.68 is: 122,807,109.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,350,573.60 : 356,066,057.52 = 81,862,163.68 : x
  2. Step 2: Convert to fraction form
    237,350,573.60/356,066,057.52 = 81,862,163.68/x
  3. Step 3: Cross multiply
    237,350,573.60x = 356,066,057.52 × 81,862,163.68
  4. Step 4: Simplify right side
    237,350,573.60x = 29,148,337,881,594,536
  5. Step 5: Solve for x
    x = 29,148,337,881,594,536/237,350,573.60
  6. Step 6: Final answer
    x = 122,807,109.50

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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.