Home / 229,088,718.08-316,141,235.36-124,667,536.89

Finding the Fourth Proportional to 229,088,718.08, 316,141,235.36 and 124,667,536.89

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Solution

The fourth proportional to 229,088,718.08, 316,141,235.36 and 124,667,536.89 is: 172,040,550.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,088,718.08 : 316,141,235.36 = 124,667,536.89 : x
  2. Step 2: Convert to fraction form
    229,088,718.08/316,141,235.36 = 124,667,536.89/x
  3. Step 3: Cross multiply
    229,088,718.08x = 316,141,235.36 × 124,667,536.89
  4. Step 4: Simplify right side
    229,088,718.08x = 39,412,549,123,422,048
  5. Step 5: Solve for x
    x = 39,412,549,123,422,048/229,088,718.08
  6. Step 6: Final answer
    x = 172,040,550.29

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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.