Home / 332,196,468.40-498,145,403.40-127,656,564.40

Finding the Fourth Proportional to 332,196,468.40, 498,145,403.40 and 127,656,564.40

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Solution

The fourth proportional to 332,196,468.40, 498,145,403.40 and 127,656,564.40 is: 191,427,473.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,196,468.40 : 498,145,403.40 = 127,656,564.40 : x
  2. Step 2: Convert to fraction form
    332,196,468.40/498,145,403.40 = 127,656,564.40/x
  3. Step 3: Cross multiply
    332,196,468.40x = 498,145,403.40 × 127,656,564.40
  4. Step 4: Simplify right side
    332,196,468.40x = 63,591,530,769,696,080
  5. Step 5: Solve for x
    x = 63,591,530,769,696,080/332,196,468.40
  6. Step 6: Final answer
    x = 191,427,473.86

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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.