Home / 132,830,528.10-199,245,792.15-110,155,712.10

Finding the Fourth Proportional to 132,830,528.10, 199,245,792.15 and 110,155,712.10

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Solution

The fourth proportional to 132,830,528.10, 199,245,792.15 and 110,155,712.10 is: 165,233,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,830,528.10 : 199,245,792.15 = 110,155,712.10 : x
  2. Step 2: Convert to fraction form
    132,830,528.10/199,245,792.15 = 110,155,712.10/x
  3. Step 3: Cross multiply
    132,830,528.10x = 199,245,792.15 × 110,155,712.10
  4. Step 4: Simplify right side
    132,830,528.10x = 21,948,062,117,211,840
  5. Step 5: Solve for x
    x = 21,948,062,117,211,840/132,830,528.10
  6. Step 6: Final answer
    x = 165,233,568.15

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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.