Home / 237,643,057.47-327,904,056.85-137,134,827.82

Finding the Fourth Proportional to 237,643,057.47, 327,904,056.85 and 137,134,827.82

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Solution

The fourth proportional to 237,643,057.47, 327,904,056.85 and 137,134,827.82 is: 189,221,039.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,643,057.47 : 327,904,056.85 = 137,134,827.82 : x
  2. Step 2: Convert to fraction form
    237,643,057.47/327,904,056.85 = 137,134,827.82/x
  3. Step 3: Cross multiply
    237,643,057.47x = 327,904,056.85 × 137,134,827.82
  4. Step 4: Simplify right side
    237,643,057.47x = 44,967,066,376,441,648
  5. Step 5: Solve for x
    x = 44,967,066,376,441,648/237,643,057.47
  6. Step 6: Final answer
    x = 189,221,039.55

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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.