Home / 193,120,273.60-289,680,410.40-83,926,862.80

Finding the Fourth Proportional to 193,120,273.60, 289,680,410.40 and 83,926,862.80

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Solution

The fourth proportional to 193,120,273.60, 289,680,410.40 and 83,926,862.80 is: 125,890,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,120,273.60 : 289,680,410.40 = 83,926,862.80 : x
  2. Step 2: Convert to fraction form
    193,120,273.60/289,680,410.40 = 83,926,862.80/x
  3. Step 3: Cross multiply
    193,120,273.60x = 289,680,410.40 × 83,926,862.80
  4. Step 4: Simplify right side
    193,120,273.60x = 24,311,968,059,488,492
  5. Step 5: Solve for x
    x = 24,311,968,059,488,492/193,120,273.60
  6. Step 6: Final answer
    x = 125,890,294.20

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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.