Home / 206,405,187.19-284,839,204.59-113,585,694.93

Finding the Fourth Proportional to 206,405,187.19, 284,839,204.59 and 113,585,694.93

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Solution

The fourth proportional to 206,405,187.19, 284,839,204.59 and 113,585,694.93 is: 156,748,284.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,405,187.19 : 284,839,204.59 = 113,585,694.93 : x
  2. Step 2: Convert to fraction form
    206,405,187.19/284,839,204.59 = 113,585,694.93/x
  3. Step 3: Cross multiply
    206,405,187.19x = 284,839,204.59 × 113,585,694.93
  4. Step 4: Simplify right side
    206,405,187.19x = 32,353,658,996,663,596
  5. Step 5: Solve for x
    x = 32,353,658,996,663,596/206,405,187.19
  6. Step 6: Final answer
    x = 156,748,284.47

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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.