Home / 206,515,054.04-284,979,956.70-113,677,428.92

Finding the Fourth Proportional to 206,515,054.04, 284,979,956.70 and 113,677,428.92

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Solution

The fourth proportional to 206,515,054.04, 284,979,956.70 and 113,677,428.92 is: 156,868,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,515,054.04 : 284,979,956.70 = 113,677,428.92 : x
  2. Step 2: Convert to fraction form
    206,515,054.04/284,979,956.70 = 113,677,428.92/x
  3. Step 3: Cross multiply
    206,515,054.04x = 284,979,956.70 × 113,677,428.92
  4. Step 4: Simplify right side
    206,515,054.04x = 32,395,788,771,388,928
  5. Step 5: Solve for x
    x = 32,395,788,771,388,928/206,515,054.04
  6. Step 6: Final answer
    x = 156,868,897.15

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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.