Home / 351,750,998.40-527,626,497.60-170,352,470.40

Finding the Fourth Proportional to 351,750,998.40, 527,626,497.60 and 170,352,470.40

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Solution

The fourth proportional to 351,750,998.40, 527,626,497.60 and 170,352,470.40 is: 255,528,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,750,998.40 : 527,626,497.60 = 170,352,470.40 : x
  2. Step 2: Convert to fraction form
    351,750,998.40/527,626,497.60 = 170,352,470.40/x
  3. Step 3: Cross multiply
    351,750,998.40x = 527,626,497.60 × 170,352,470.40
  4. Step 4: Simplify right side
    351,750,998.40x = 89,882,477,314,659,680
  5. Step 5: Solve for x
    x = 89,882,477,314,659,680/351,750,998.40
  6. Step 6: Final answer
    x = 255,528,705.60

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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.