Home / 119,207,141.82-178,832,888.91-41,480,811.90

Finding the Fourth Proportional to 119,207,141.82, 178,832,888.91 and 41,480,811.90

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Solution

The fourth proportional to 119,207,141.82, 178,832,888.91 and 41,480,811.90 is: 62,228,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,207,141.82 : 178,832,888.91 = 41,480,811.90 : x
  2. Step 2: Convert to fraction form
    119,207,141.82/178,832,888.91 = 41,480,811.90/x
  3. Step 3: Cross multiply
    119,207,141.82x = 178,832,888.91 × 41,480,811.90
  4. Step 4: Simplify right side
    119,207,141.82x = 7,418,133,426,409,306
  5. Step 5: Solve for x
    x = 7,418,133,426,409,306/119,207,141.82
  6. Step 6: Final answer
    x = 62,228,934.55

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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.