Home / 224,206,469,595.92-309,405,747,726.60-121,323,589,792.40

Finding the Fourth Proportional to 224,206,469,595.92, 309,405,747,726.60 and 121,323,589,792.40

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Solution

The fourth proportional to 224,206,469,595.92, 309,405,747,726.60 and 121,323,589,792.40 is: 167,426,997,464.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,206,469,595.92 : 309,405,747,726.60 = 121,323,589,792.40 : x
  2. Step 2: Convert to fraction form
    224,206,469,595.92/309,405,747,726.60 = 121,323,589,792.40/x
  3. Step 3: Cross multiply
    224,206,469,595.92x = 309,405,747,726.60 × 121,323,589,792.40
  4. Step 4: Simplify right side
    224,206,469,595.92x = 37,538,216,016,592,813,162,496
  5. Step 5: Solve for x
    x = 37,538,216,016,592,813,162,496/224,206,469,595.92
  6. Step 6: Final answer
    x = 167,426,997,464.64

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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.