Home / 332,825,646.40-499,238,469.60-151,427,118.40

Finding the Fourth Proportional to 332,825,646.40, 499,238,469.60 and 151,427,118.40

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Solution

The fourth proportional to 332,825,646.40, 499,238,469.60 and 151,427,118.40 is: 227,140,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,825,646.40 : 499,238,469.60 = 151,427,118.40 : x
  2. Step 2: Convert to fraction form
    332,825,646.40/499,238,469.60 = 151,427,118.40/x
  3. Step 3: Cross multiply
    332,825,646.40x = 499,238,469.60 × 151,427,118.40
  4. Step 4: Simplify right side
    332,825,646.40x = 75,598,242,845,954,000
  5. Step 5: Solve for x
    x = 75,598,242,845,954,000/332,825,646.40
  6. Step 6: Final answer
    x = 227,140,677.60

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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.