Home / 252,047,680.40-378,071,520.60-60,571,456.40

Finding the Fourth Proportional to 252,047,680.40, 378,071,520.60 and 60,571,456.40

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Solution

The fourth proportional to 252,047,680.40, 378,071,520.60 and 60,571,456.40 is: 90,857,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,047,680.40 : 378,071,520.60 = 60,571,456.40 : x
  2. Step 2: Convert to fraction form
    252,047,680.40/378,071,520.60 = 60,571,456.40/x
  3. Step 3: Cross multiply
    252,047,680.40x = 378,071,520.60 × 60,571,456.40
  4. Step 4: Simplify right side
    252,047,680.40x = 22,900,342,626,104,604
  5. Step 5: Solve for x
    x = 22,900,342,626,104,604/252,047,680.40
  6. Step 6: Final answer
    x = 90,857,184.60

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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.