Home / 146,996,952.30-220,495,428.45-103,158,974.70

Finding the Fourth Proportional to 146,996,952.30, 220,495,428.45 and 103,158,974.70

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Solution

The fourth proportional to 146,996,952.30, 220,495,428.45 and 103,158,974.70 is: 154,738,462.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,996,952.30 : 220,495,428.45 = 103,158,974.70 : x
  2. Step 2: Convert to fraction form
    146,996,952.30/220,495,428.45 = 103,158,974.70/x
  3. Step 3: Cross multiply
    146,996,952.30x = 220,495,428.45 × 103,158,974.70
  4. Step 4: Simplify right side
    146,996,952.30x = 22,746,082,324,939,208
  5. Step 5: Solve for x
    x = 22,746,082,324,939,208/146,996,952.30
  6. Step 6: Final answer
    x = 154,738,462.05

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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.