Home / 146,206,830.60-219,310,245.90-123,248,579.40

Finding the Fourth Proportional to 146,206,830.60, 219,310,245.90 and 123,248,579.40

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Solution

The fourth proportional to 146,206,830.60, 219,310,245.90 and 123,248,579.40 is: 184,872,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,206,830.60 : 219,310,245.90 = 123,248,579.40 : x
  2. Step 2: Convert to fraction form
    146,206,830.60/219,310,245.90 = 123,248,579.40/x
  3. Step 3: Cross multiply
    146,206,830.60x = 219,310,245.90 × 123,248,579.40
  4. Step 4: Simplify right side
    146,206,830.60x = 27,029,676,255,039,676
  5. Step 5: Solve for x
    x = 27,029,676,255,039,676/146,206,830.60
  6. Step 6: Final answer
    x = 184,872,869.10

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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.