Home / 136,490,661.60-204,735,992.40-44,374,221.60

Finding the Fourth Proportional to 136,490,661.60, 204,735,992.40 and 44,374,221.60

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Solution

The fourth proportional to 136,490,661.60, 204,735,992.40 and 44,374,221.60 is: 66,561,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,490,661.60 : 204,735,992.40 = 44,374,221.60 : x
  2. Step 2: Convert to fraction form
    136,490,661.60/204,735,992.40 = 44,374,221.60/x
  3. Step 3: Cross multiply
    136,490,661.60x = 204,735,992.40 × 44,374,221.60
  4. Step 4: Simplify right side
    136,490,661.60x = 9,085,000,296,253,516
  5. Step 5: Solve for x
    x = 9,085,000,296,253,516/136,490,661.60
  6. Step 6: Final answer
    x = 66,561,332.40

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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.