Home / 235,055,149.60-352,582,724.40-209,524,986.40

Finding the Fourth Proportional to 235,055,149.60, 352,582,724.40 and 209,524,986.40

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Solution

The fourth proportional to 235,055,149.60, 352,582,724.40 and 209,524,986.40 is: 314,287,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,055,149.60 : 352,582,724.40 = 209,524,986.40 : x
  2. Step 2: Convert to fraction form
    235,055,149.60/352,582,724.40 = 209,524,986.40/x
  3. Step 3: Cross multiply
    235,055,149.60x = 352,582,724.40 × 209,524,986.40
  4. Step 4: Simplify right side
    235,055,149.60x = 73,874,890,534,784,944
  5. Step 5: Solve for x
    x = 73,874,890,534,784,944/235,055,149.60
  6. Step 6: Final answer
    x = 314,287,479.60

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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.