Home / 254,222,502.30-350,825,642.91-142,713,313.65

Finding the Fourth Proportional to 254,222,502.30, 350,825,642.91 and 142,713,313.65

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Solution

The fourth proportional to 254,222,502.30, 350,825,642.91 and 142,713,313.65 is: 196,943,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,222,502.30 : 350,825,642.91 = 142,713,313.65 : x
  2. Step 2: Convert to fraction form
    254,222,502.30/350,825,642.91 = 142,713,313.65/x
  3. Step 3: Cross multiply
    254,222,502.30x = 350,825,642.91 × 142,713,313.65
  4. Step 4: Simplify right side
    254,222,502.30x = 50,067,490,013,077,736
  5. Step 5: Solve for x
    x = 50,067,490,013,077,736/254,222,502.30
  6. Step 6: Final answer
    x = 196,943,581.15

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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.