Home / 193,150,862.80-289,726,294.20-63,778,440.40

Finding the Fourth Proportional to 193,150,862.80, 289,726,294.20 and 63,778,440.40

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Solution

The fourth proportional to 193,150,862.80, 289,726,294.20 and 63,778,440.40 is: 95,667,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,150,862.80 : 289,726,294.20 = 63,778,440.40 : x
  2. Step 2: Convert to fraction form
    193,150,862.80/289,726,294.20 = 63,778,440.40/x
  3. Step 3: Cross multiply
    193,150,862.80x = 289,726,294.20 × 63,778,440.40
  4. Step 4: Simplify right side
    193,150,862.80x = 18,478,291,186,947,564
  5. Step 5: Solve for x
    x = 18,478,291,186,947,564/193,150,862.80
  6. Step 6: Final answer
    x = 95,667,660.60

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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.