Home / 132,830,541.60-199,245,812.40-110,155,725.60

Finding the Fourth Proportional to 132,830,541.60, 199,245,812.40 and 110,155,725.60

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Solution

The fourth proportional to 132,830,541.60, 199,245,812.40 and 110,155,725.60 is: 165,233,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,830,541.60 : 199,245,812.40 = 110,155,725.60 : x
  2. Step 2: Convert to fraction form
    132,830,541.60/199,245,812.40 = 110,155,725.60/x
  3. Step 3: Cross multiply
    132,830,541.60x = 199,245,812.40 × 110,155,725.60
  4. Step 4: Simplify right side
    132,830,541.60x = 21,948,067,037,683,476
  5. Step 5: Solve for x
    x = 21,948,067,037,683,476/132,830,541.60
  6. Step 6: Final answer
    x = 165,233,588.40

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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.