Home / 110,186,862.80-165,280,294.20-103,468,398.80

Finding the Fourth Proportional to 110,186,862.80, 165,280,294.20 and 103,468,398.80

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Solution

The fourth proportional to 110,186,862.80, 165,280,294.20 and 103,468,398.80 is: 155,202,598.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,186,862.80 : 165,280,294.20 = 103,468,398.80 : x
  2. Step 2: Convert to fraction form
    110,186,862.80/165,280,294.20 = 103,468,398.80/x
  3. Step 3: Cross multiply
    110,186,862.80x = 165,280,294.20 × 103,468,398.80
  4. Step 4: Simplify right side
    110,186,862.80x = 17,101,287,394,066,926
  5. Step 5: Solve for x
    x = 17,101,287,394,066,926/110,186,862.80
  6. Step 6: Final answer
    x = 155,202,598.20

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1.5x scale

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.