Home / 197,287,195.60-295,930,793.40-106,587,931.60

Finding the Fourth Proportional to 197,287,195.60, 295,930,793.40 and 106,587,931.60

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Solution

The fourth proportional to 197,287,195.60, 295,930,793.40 and 106,587,931.60 is: 159,881,897.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,287,195.60 : 295,930,793.40 = 106,587,931.60 : x
  2. Step 2: Convert to fraction form
    197,287,195.60/295,930,793.40 = 106,587,931.60/x
  3. Step 3: Cross multiply
    197,287,195.60x = 295,930,793.40 × 106,587,931.60
  4. Step 4: Simplify right side
    197,287,195.60x = 31,542,651,165,252,928
  5. Step 5: Solve for x
    x = 31,542,651,165,252,928/197,287,195.60
  6. Step 6: Final answer
    x = 159,881,897.40

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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.