Home / 146,664,302.80-219,996,454.20-49,623,176.20

Finding the Fourth Proportional to 146,664,302.80, 219,996,454.20 and 49,623,176.20

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Solution

The fourth proportional to 146,664,302.80, 219,996,454.20 and 49,623,176.20 is: 74,434,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,664,302.80 : 219,996,454.20 = 49,623,176.20 : x
  2. Step 2: Convert to fraction form
    146,664,302.80/219,996,454.20 = 49,623,176.20/x
  3. Step 3: Cross multiply
    146,664,302.80x = 219,996,454.20 × 49,623,176.20
  4. Step 4: Simplify right side
    146,664,302.80x = 10,916,922,810,141,830
  5. Step 5: Solve for x
    x = 10,916,922,810,141,830/146,664,302.80
  6. Step 6: Final answer
    x = 74,434,764.30

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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.