Home / 158,227,165.50-218,298,843.41-99,494,300.04

Finding the Fourth Proportional to 158,227,165.50, 218,298,843.41 and 99,494,300.04

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Solution

The fourth proportional to 158,227,165.50, 218,298,843.41 and 99,494,300.04 is: 137,267,772.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,227,165.50 : 218,298,843.41 = 99,494,300.04 : x
  2. Step 2: Convert to fraction form
    158,227,165.50/218,298,843.41 = 99,494,300.04/x
  3. Step 3: Cross multiply
    158,227,165.50x = 218,298,843.41 × 99,494,300.04
  4. Step 4: Simplify right side
    158,227,165.50x = 21,719,490,624,122,048
  5. Step 5: Solve for x
    x = 21,719,490,624,122,048/158,227,165.50
  6. Step 6: Final answer
    x = 137,267,772.92

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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.