Home / 329,598,424.12-454,638,932.20-195,541,430.28

Finding the Fourth Proportional to 329,598,424.12, 454,638,932.20 and 195,541,430.28

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Solution

The fourth proportional to 329,598,424.12, 454,638,932.20 and 195,541,430.28 is: 269,724,429.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,598,424.12 : 454,638,932.20 = 195,541,430.28 : x
  2. Step 2: Convert to fraction form
    329,598,424.12/454,638,932.20 = 195,541,430.28/x
  3. Step 3: Cross multiply
    329,598,424.12x = 454,638,932.20 × 195,541,430.28
  4. Step 4: Simplify right side
    329,598,424.12x = 88,900,747,063,359,952
  5. Step 5: Solve for x
    x = 88,900,747,063,359,952/329,598,424.12
  6. Step 6: Final answer
    x = 269,724,429.97

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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.