Home / 151,814,824.15-227,806,265.14-74,092,371.95

Finding the Fourth Proportional to 151,814,824.15, 227,806,265.14 and 74,092,371.95

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Solution

The fourth proportional to 151,814,824.15, 227,806,265.14 and 74,092,371.95 is: 111,179,567.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,814,824.15 : 227,806,265.14 = 74,092,371.95 : x
  2. Step 2: Convert to fraction form
    151,814,824.15/227,806,265.14 = 74,092,371.95/x
  3. Step 3: Cross multiply
    151,814,824.15x = 227,806,265.14 × 74,092,371.95
  4. Step 4: Simplify right side
    151,814,824.15x = 16,878,706,529,946,428
  5. Step 5: Solve for x
    x = 16,878,706,529,946,428/151,814,824.15
  6. Step 6: Final answer
    x = 111,179,567.77

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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.