Home / 454,174,876.80-681,581,179.80-195,575,686.20

Finding the Fourth Proportional to 454,174,876.80, 681,581,179.80 and 195,575,686.20

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Solution

The fourth proportional to 454,174,876.80, 681,581,179.80 and 195,575,686.20 is: 293,500,838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,174,876.80 : 681,581,179.80 = 195,575,686.20 : x
  2. Step 2: Convert to fraction form
    454,174,876.80/681,581,179.80 = 195,575,686.20/x
  3. Step 3: Cross multiply
    454,174,876.80x = 681,581,179.80 × 195,575,686.20
  4. Step 4: Simplify right side
    454,174,876.80x = 133,300,706,940,390,560
  5. Step 5: Solve for x
    x = 133,300,706,940,390,560/454,174,876.80
  6. Step 6: Final answer
    x = 293,500,838.00

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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.