Home / 332,121,903.40-498,466,290.30-148,172,458.60

Finding the Fourth Proportional to 332,121,903.40, 498,466,290.30 and 148,172,458.60

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Solution

The fourth proportional to 332,121,903.40, 498,466,290.30 and 148,172,458.60 is: 222,385,139.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,121,903.40 : 498,466,290.30 = 148,172,458.60 : x
  2. Step 2: Convert to fraction form
    332,121,903.40/498,466,290.30 = 148,172,458.60/x
  3. Step 3: Cross multiply
    332,121,903.40x = 498,466,290.30 × 148,172,458.60
  4. Step 4: Simplify right side
    332,121,903.40x = 73,858,975,762,972,336
  5. Step 5: Solve for x
    x = 73,858,975,762,972,336/332,121,903.40
  6. Step 6: Final answer
    x = 222,385,139.33

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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.