Home / 237,692,119.62-328,008,795.96-137,217,165.87

Finding the Fourth Proportional to 237,692,119.62, 328,008,795.96 and 137,217,165.87

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Solution

The fourth proportional to 237,692,119.62, 328,008,795.96 and 137,217,165.87 is: 189,356,035.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,692,119.62 : 328,008,795.96 = 137,217,165.87 : x
  2. Step 2: Convert to fraction form
    237,692,119.62/328,008,795.96 = 137,217,165.87/x
  3. Step 3: Cross multiply
    237,692,119.62x = 328,008,795.96 × 137,217,165.87
  4. Step 4: Simplify right side
    237,692,119.62x = 45,008,437,363,806,904
  5. Step 5: Solve for x
    x = 45,008,437,363,806,904/237,692,119.62
  6. Step 6: Final answer
    x = 189,356,035.17

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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.