Home / 1,471,141,901.12-2,206,720,979.01-365,746,759.11

Finding the Fourth Proportional to 1,471,141,901.12, 2,206,720,979.01 and 365,746,759.11

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Solution

The fourth proportional to 1,471,141,901.12, 2,206,720,979.01 and 365,746,759.11 is: 548,622,159.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,141,901.12 : 2,206,720,979.01 = 365,746,759.11 : x
  2. Step 2: Convert to fraction form
    1,471,141,901.12/2,206,720,979.01 = 365,746,759.11/x
  3. Step 3: Cross multiply
    1,471,141,901.12x = 2,206,720,979.01 × 365,746,759.11
  4. Step 4: Simplify right side
    1,471,141,901.12x = 807,101,046,332,953,984
  5. Step 5: Solve for x
    x = 807,101,046,332,953,984/1,471,141,901.12
  6. Step 6: Final answer
    x = 548,622,159.24

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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.