Home / 238,047,008.17-328,475,124.84-132,186,030.25

Finding the Fourth Proportional to 238,047,008.17, 328,475,124.84 and 132,186,030.25

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Solution

The fourth proportional to 238,047,008.17, 328,475,124.84 and 132,186,030.25 is: 182,400,203.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,047,008.17 : 328,475,124.84 = 132,186,030.25 : x
  2. Step 2: Convert to fraction form
    238,047,008.17/328,475,124.84 = 132,186,030.25/x
  3. Step 3: Cross multiply
    238,047,008.17x = 328,475,124.84 × 132,186,030.25
  4. Step 4: Simplify right side
    238,047,008.17x = 43,419,822,788,472,760
  5. Step 5: Solve for x
    x = 43,419,822,788,472,760/238,047,008.17
  6. Step 6: Final answer
    x = 182,400,203.73

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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.