Home / 235,391,632.80-353,087,449.20-106,061,200.80

Finding the Fourth Proportional to 235,391,632.80, 353,087,449.20 and 106,061,200.80

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Solution

The fourth proportional to 235,391,632.80, 353,087,449.20 and 106,061,200.80 is: 159,091,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,391,632.80 : 353,087,449.20 = 106,061,200.80 : x
  2. Step 2: Convert to fraction form
    235,391,632.80/353,087,449.20 = 106,061,200.80/x
  3. Step 3: Cross multiply
    235,391,632.80x = 353,087,449.20 × 106,061,200.80
  4. Step 4: Simplify right side
    235,391,632.80x = 37,448,878,849,561,000
  5. Step 5: Solve for x
    x = 37,448,878,849,561,000/235,391,632.80
  6. Step 6: Final answer
    x = 159,091,801.20

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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.