Home / 206,928,034.41-285,567,581.21-112,847,314.53

Finding the Fourth Proportional to 206,928,034.41, 285,567,581.21 and 112,847,314.53

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Solution

The fourth proportional to 206,928,034.41, 285,567,581.21 and 112,847,314.53 is: 155,733,053.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,928,034.41 : 285,567,581.21 = 112,847,314.53 : x
  2. Step 2: Convert to fraction form
    206,928,034.41/285,567,581.21 = 112,847,314.53/x
  3. Step 3: Cross multiply
    206,928,034.41x = 285,567,581.21 × 112,847,314.53
  4. Step 4: Simplify right side
    206,928,034.41x = 32,225,534,656,376,184
  5. Step 5: Solve for x
    x = 32,225,534,656,376,184/206,928,034.41
  6. Step 6: Final answer
    x = 155,733,053.51

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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.