Home / 238,675,762.76-329,354,747.11-134,233,655.93

Finding the Fourth Proportional to 238,675,762.76, 329,354,747.11 and 134,233,655.93

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Solution

The fourth proportional to 238,675,762.76, 329,354,747.11 and 134,233,655.93 is: 185,232,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,675,762.76 : 329,354,747.11 = 134,233,655.93 : x
  2. Step 2: Convert to fraction form
    238,675,762.76/329,354,747.11 = 134,233,655.93/x
  3. Step 3: Cross multiply
    238,675,762.76x = 329,354,747.11 × 134,233,655.93
  4. Step 4: Simplify right side
    238,675,762.76x = 44,210,491,802,612,488
  5. Step 5: Solve for x
    x = 44,210,491,802,612,488/238,675,762.76
  6. Step 6: Final answer
    x = 185,232,431.20

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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.