Home / 150,198,372.65-225,322,996.16-51,803,363.19

Finding the Fourth Proportional to 150,198,372.65, 225,322,996.16 and 51,803,363.19

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Solution

The fourth proportional to 150,198,372.65, 225,322,996.16 and 51,803,363.19 is: 77,713,818.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,198,372.65 : 225,322,996.16 = 51,803,363.19 : x
  2. Step 2: Convert to fraction form
    150,198,372.65/225,322,996.16 = 51,803,363.19/x
  3. Step 3: Cross multiply
    150,198,372.65x = 225,322,996.16 × 51,803,363.19
  4. Step 4: Simplify right side
    150,198,372.65x = 11,672,489,005,963,840
  5. Step 5: Solve for x
    x = 11,672,489,005,963,840/150,198,372.65
  6. Step 6: Final answer
    x = 77,713,818.07

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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.