Home / 147,037,807.24-202,910,506.98-80,956,956.04

Finding the Fourth Proportional to 147,037,807.24, 202,910,506.98 and 80,956,956.04

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Solution

The fourth proportional to 147,037,807.24, 202,910,506.98 and 80,956,956.04 is: 111,719,681.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,037,807.24 : 202,910,506.98 = 80,956,956.04 : x
  2. Step 2: Convert to fraction form
    147,037,807.24/202,910,506.98 = 80,956,956.04/x
  3. Step 3: Cross multiply
    147,037,807.24x = 202,910,506.98 × 80,956,956.04
  4. Step 4: Simplify right side
    147,037,807.24x = 16,427,016,993,633,974
  5. Step 5: Solve for x
    x = 16,427,016,993,633,974/147,037,807.24
  6. Step 6: Final answer
    x = 111,719,681.50

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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.