Home / 317,088,086.40-475,632,129.60-225,255,081.60

Finding the Fourth Proportional to 317,088,086.40, 475,632,129.60 and 225,255,081.60

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Solution

The fourth proportional to 317,088,086.40, 475,632,129.60 and 225,255,081.60 is: 337,882,622.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,088,086.40 : 475,632,129.60 = 225,255,081.60 : x
  2. Step 2: Convert to fraction form
    317,088,086.40/475,632,129.60 = 225,255,081.60/x
  3. Step 3: Cross multiply
    317,088,086.40x = 475,632,129.60 × 225,255,081.60
  4. Step 4: Simplify right side
    317,088,086.40x = 107,138,554,164,629,776
  5. Step 5: Solve for x
    x = 107,138,554,164,629,776/317,088,086.40
  6. Step 6: Final answer
    x = 337,882,622.40

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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.