Home / 186,778,060.20-280,337,104.26-99,412,924.16

Finding the Fourth Proportional to 186,778,060.20, 280,337,104.26 and 99,412,924.16

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Solution

The fourth proportional to 186,778,060.20, 280,337,104.26 and 99,412,924.16 is: 149,209,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,778,060.20 : 280,337,104.26 = 99,412,924.16 : x
  2. Step 2: Convert to fraction form
    186,778,060.20/280,337,104.26 = 99,412,924.16/x
  3. Step 3: Cross multiply
    186,778,060.20x = 280,337,104.26 × 99,412,924.16
  4. Step 4: Simplify right side
    186,778,060.20x = 27,869,131,285,033,392
  5. Step 5: Solve for x
    x = 27,869,131,285,033,392/186,778,060.20
  6. Step 6: Final answer
    x = 149,209,876.44

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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.