Home / 186,521,020.20-279,781,530.30-58,870,204.20

Finding the Fourth Proportional to 186,521,020.20, 279,781,530.30 and 58,870,204.20

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Solution

The fourth proportional to 186,521,020.20, 279,781,530.30 and 58,870,204.20 is: 88,305,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,521,020.20 : 279,781,530.30 = 58,870,204.20 : x
  2. Step 2: Convert to fraction form
    186,521,020.20/279,781,530.30 = 58,870,204.20/x
  3. Step 3: Cross multiply
    186,521,020.20x = 279,781,530.30 × 58,870,204.20
  4. Step 4: Simplify right side
    186,521,020.20x = 16,470,795,820,149,488
  5. Step 5: Solve for x
    x = 16,470,795,820,149,488/186,521,020.20
  6. Step 6: Final answer
    x = 88,305,306.30

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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.