Home / 454,174,865.30-681,581,162.55-195,575,674.70

Finding the Fourth Proportional to 454,174,865.30, 681,581,162.55 and 195,575,674.70

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Solution

The fourth proportional to 454,174,865.30, 681,581,162.55 and 195,575,674.70 is: 293,500,820.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,174,865.30 : 681,581,162.55 = 195,575,674.70 : x
  2. Step 2: Convert to fraction form
    454,174,865.30/681,581,162.55 = 195,575,674.70/x
  3. Step 3: Cross multiply
    454,174,865.30x = 681,581,162.55 × 195,575,674.70
  4. Step 4: Simplify right side
    454,174,865.30x = 133,300,695,728,526,608
  5. Step 5: Solve for x
    x = 133,300,695,728,526,608/454,174,865.30
  6. Step 6: Final answer
    x = 293,500,820.75

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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.