Home / 148,885,428.10-223,335,140.55-46,652,800.90

Finding the Fourth Proportional to 148,885,428.10, 223,335,140.55 and 46,652,800.90

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Solution

The fourth proportional to 148,885,428.10, 223,335,140.55 and 46,652,800.90 is: 69,981,394.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,885,428.10 : 223,335,140.55 = 46,652,800.90 : x
  2. Step 2: Convert to fraction form
    148,885,428.10/223,335,140.55 = 46,652,800.90/x
  3. Step 3: Cross multiply
    148,885,428.10x = 223,335,140.55 × 46,652,800.90
  4. Step 4: Simplify right side
    148,885,428.10x = 10,419,209,846,052,666
  5. Step 5: Solve for x
    x = 10,419,209,846,052,666/148,885,428.10
  6. Step 6: Final answer
    x = 69,981,394.28

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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.