Home / 132,736,002.40-199,104,003.60-105,862,146.40

Finding the Fourth Proportional to 132,736,002.40, 199,104,003.60 and 105,862,146.40

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Solution

The fourth proportional to 132,736,002.40, 199,104,003.60 and 105,862,146.40 is: 158,793,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,736,002.40 : 199,104,003.60 = 105,862,146.40 : x
  2. Step 2: Convert to fraction form
    132,736,002.40/199,104,003.60 = 105,862,146.40/x
  3. Step 3: Cross multiply
    132,736,002.40x = 199,104,003.60 × 105,862,146.40
  4. Step 4: Simplify right side
    132,736,002.40x = 21,077,577,177,929,328
  5. Step 5: Solve for x
    x = 21,077,577,177,929,328/132,736,002.40
  6. Step 6: Final answer
    x = 158,793,219.60

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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.