Home / 235,244,587.20-352,866,880.80-157,760,489.40

Finding the Fourth Proportional to 235,244,587.20, 352,866,880.80 and 157,760,489.40

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Solution

The fourth proportional to 235,244,587.20, 352,866,880.80 and 157,760,489.40 is: 236,640,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,244,587.20 : 352,866,880.80 = 157,760,489.40 : x
  2. Step 2: Convert to fraction form
    235,244,587.20/352,866,880.80 = 157,760,489.40/x
  3. Step 3: Cross multiply
    235,244,587.20x = 352,866,880.80 × 157,760,489.40
  4. Step 4: Simplify right side
    235,244,587.20x = 55,668,451,808,059,464
  5. Step 5: Solve for x
    x = 55,668,451,808,059,464/235,244,587.20
  6. Step 6: Final answer
    x = 236,640,734.10

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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.