Home / 166,070,269.92-248,998,960.08-69,093,251.04

Finding the Fourth Proportional to 166,070,269.92, 248,998,960.08 and 69,093,251.04

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Solution

The fourth proportional to 166,070,269.92, 248,998,960.08 and 69,093,251.04 is: 103,595,590.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,070,269.92 : 248,998,960.08 = 69,093,251.04 : x
  2. Step 2: Convert to fraction form
    166,070,269.92/248,998,960.08 = 69,093,251.04/x
  3. Step 3: Cross multiply
    166,070,269.92x = 248,998,960.08 × 69,093,251.04
  4. Step 4: Simplify right side
    166,070,269.92x = 17,204,147,657,506,382
  5. Step 5: Solve for x
    x = 17,204,147,657,506,382/166,070,269.92
  6. Step 6: Final answer
    x = 103,595,590.38

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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.