Home / 454,175,301.30-681,581,816.55-195,576,110.70

Finding the Fourth Proportional to 454,175,301.30, 681,581,816.55 and 195,576,110.70

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Solution

The fourth proportional to 454,175,301.30, 681,581,816.55 and 195,576,110.70 is: 293,501,474.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,175,301.30 : 681,581,816.55 = 195,576,110.70 : x
  2. Step 2: Convert to fraction form
    454,175,301.30/681,581,816.55 = 195,576,110.70/x
  3. Step 3: Cross multiply
    454,175,301.30x = 681,581,816.55 × 195,576,110.70
  4. Step 4: Simplify right side
    454,175,301.30x = 133,301,120,804,689,872
  5. Step 5: Solve for x
    x = 133,301,120,804,689,872/454,175,301.30
  6. Step 6: Final answer
    x = 293,501,474.92

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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.