Home / 227,960,081.10-314,585,181-123,538,151.88

Finding the Fourth Proportional to 227,960,081.10, 314,585,181 and 123,538,151.88

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Solution

The fourth proportional to 227,960,081.10, 314,585,181 and 123,538,151.88 is: 170,482,795.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,960,081.10 : 314,585,181 = 123,538,151.88 : x
  2. Step 2: Convert to fraction form
    227,960,081.10/314,585,181 = 123,538,151.88/x
  3. Step 3: Cross multiply
    227,960,081.10x = 314,585,181 × 123,538,151.88
  4. Step 4: Simplify right side
    227,960,081.10x = 38,863,271,869,575,288
  5. Step 5: Solve for x
    x = 38,863,271,869,575,288/227,960,081.10
  6. Step 6: Final answer
    x = 170,482,795.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.