Home / 132,869,552.10-199,304,328.15-120,114,968.10

Finding the Fourth Proportional to 132,869,552.10, 199,304,328.15 and 120,114,968.10

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Solution

The fourth proportional to 132,869,552.10, 199,304,328.15 and 120,114,968.10 is: 180,172,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,869,552.10 : 199,304,328.15 = 120,114,968.10 : x
  2. Step 2: Convert to fraction form
    132,869,552.10/199,304,328.15 = 120,114,968.10/x
  3. Step 3: Cross multiply
    132,869,552.10x = 199,304,328.15 × 120,114,968.10
  4. Step 4: Simplify right side
    132,869,552.10x = 23,939,433,017,929,180
  5. Step 5: Solve for x
    x = 23,939,433,017,929,180/132,869,552.10
  6. Step 6: Final answer
    x = 180,172,452.15

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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.