Home / 179,191,526.15-268,891,609.13-75,554,232.59

Finding the Fourth Proportional to 179,191,526.15, 268,891,609.13 and 75,554,232.59

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Solution

The fourth proportional to 179,191,526.15, 268,891,609.13 and 75,554,232.59 is: 113,375,334.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,191,526.15 : 268,891,609.13 = 75,554,232.59 : x
  2. Step 2: Convert to fraction form
    179,191,526.15/268,891,609.13 = 75,554,232.59/x
  3. Step 3: Cross multiply
    179,191,526.15x = 268,891,609.13 × 75,554,232.59
  4. Step 4: Simplify right side
    179,191,526.15x = 20,315,899,175,985,156
  5. Step 5: Solve for x
    x = 20,315,899,175,985,156/179,191,526.15
  6. Step 6: Final answer
    x = 113,375,334.28

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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.