Home / 334,432,826.43-501,713,842.11-127,155,120.75

Finding the Fourth Proportional to 334,432,826.43, 501,713,842.11 and 127,155,120.75

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Solution

The fourth proportional to 334,432,826.43, 501,713,842.11 and 127,155,120.75 is: 190,757,243.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,432,826.43 : 501,713,842.11 = 127,155,120.75 : x
  2. Step 2: Convert to fraction form
    334,432,826.43/501,713,842.11 = 127,155,120.75/x
  3. Step 3: Cross multiply
    334,432,826.43x = 501,713,842.11 × 127,155,120.75
  4. Step 4: Simplify right side
    334,432,826.43x = 63,795,484,175,443,488
  5. Step 5: Solve for x
    x = 63,795,484,175,443,488/334,432,826.43
  6. Step 6: Final answer
    x = 190,757,243.71

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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.