Home / 276,804,530.03-415,206,795.05-161,729,838.83

Finding the Fourth Proportional to 276,804,530.03, 415,206,795.05 and 161,729,838.83

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Solution

The fourth proportional to 276,804,530.03, 415,206,795.05 and 161,729,838.83 is: 242,594,758.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,804,530.03 : 415,206,795.05 = 161,729,838.83 : x
  2. Step 2: Convert to fraction form
    276,804,530.03/415,206,795.05 = 161,729,838.83/x
  3. Step 3: Cross multiply
    276,804,530.03x = 415,206,795.05 × 161,729,838.83
  4. Step 4: Simplify right side
    276,804,530.03x = 67,151,328,041,672,656
  5. Step 5: Solve for x
    x = 67,151,328,041,672,656/276,804,530.03
  6. Step 6: Final answer
    x = 242,594,758.24

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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.