Home / 165,894,436.20-248,841,654.30-50,896,727.40

Finding the Fourth Proportional to 165,894,436.20, 248,841,654.30 and 50,896,727.40

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Solution

The fourth proportional to 165,894,436.20, 248,841,654.30 and 50,896,727.40 is: 76,345,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,894,436.20 : 248,841,654.30 = 50,896,727.40 : x
  2. Step 2: Convert to fraction form
    165,894,436.20/248,841,654.30 = 50,896,727.40/x
  3. Step 3: Cross multiply
    165,894,436.20x = 248,841,654.30 × 50,896,727.40
  4. Step 4: Simplify right side
    165,894,436.20x = 12,665,225,844,672,138
  5. Step 5: Solve for x
    x = 12,665,225,844,672,138/165,894,436.20
  6. Step 6: Final answer
    x = 76,345,091.10

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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.