Home / 506,436,532.80-759,640,626.72-161,410,863.84

Finding the Fourth Proportional to 506,436,532.80, 759,640,626.72 and 161,410,863.84

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Solution

The fourth proportional to 506,436,532.80, 759,640,626.72 and 161,410,863.84 is: 242,111,778.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,436,532.80 : 759,640,626.72 = 161,410,863.84 : x
  2. Step 2: Convert to fraction form
    506,436,532.80/759,640,626.72 = 161,410,863.84/x
  3. Step 3: Cross multiply
    506,436,532.80x = 759,640,626.72 × 161,410,863.84
  4. Step 4: Simplify right side
    506,436,532.80x = 122,614,249,766,834,192
  5. Step 5: Solve for x
    x = 122,614,249,766,834,192/506,436,532.80
  6. Step 6: Final answer
    x = 242,111,778.72

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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.