Home / 148,613,749.60-222,920,624.40-125,655,498.40

Finding the Fourth Proportional to 148,613,749.60, 222,920,624.40 and 125,655,498.40

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Solution

The fourth proportional to 148,613,749.60, 222,920,624.40 and 125,655,498.40 is: 188,483,247.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,613,749.60 : 222,920,624.40 = 125,655,498.40 : x
  2. Step 2: Convert to fraction form
    148,613,749.60/222,920,624.40 = 125,655,498.40/x
  3. Step 3: Cross multiply
    148,613,749.60x = 222,920,624.40 × 125,655,498.40
  4. Step 4: Simplify right side
    148,613,749.60x = 28,011,202,162,621,204
  5. Step 5: Solve for x
    x = 28,011,202,162,621,204/148,613,749.60
  6. Step 6: Final answer
    x = 188,483,247.60

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1.5x scale

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.