Home / 247,660,160.80-371,490,241.20-65,925,709.60

Finding the Fourth Proportional to 247,660,160.80, 371,490,241.20 and 65,925,709.60

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Solution

The fourth proportional to 247,660,160.80, 371,490,241.20 and 65,925,709.60 is: 98,888,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,660,160.80 : 371,490,241.20 = 65,925,709.60 : x
  2. Step 2: Convert to fraction form
    247,660,160.80/371,490,241.20 = 65,925,709.60/x
  3. Step 3: Cross multiply
    247,660,160.80x = 371,490,241.20 × 65,925,709.60
  4. Step 4: Simplify right side
    247,660,160.80x = 24,490,757,760,585,156
  5. Step 5: Solve for x
    x = 24,490,757,760,585,156/247,660,160.80
  6. Step 6: Final answer
    x = 98,888,564.40

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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.