Home / 344,176,813.56-516,264,575.10-107,844,428.70

Finding the Fourth Proportional to 344,176,813.56, 516,264,575.10 and 107,844,428.70

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Solution

The fourth proportional to 344,176,813.56, 516,264,575.10 and 107,844,428.70 is: 161,766,440.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,176,813.56 : 516,264,575.10 = 107,844,428.70 : x
  2. Step 2: Convert to fraction form
    344,176,813.56/516,264,575.10 = 107,844,428.70/x
  3. Step 3: Cross multiply
    344,176,813.56x = 516,264,575.10 × 107,844,428.70
  4. Step 4: Simplify right side
    344,176,813.56x = 55,676,258,159,707,752
  5. Step 5: Solve for x
    x = 55,676,258,159,707,752/344,176,813.56
  6. Step 6: Final answer
    x = 161,766,440.87

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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.