Home / 147,513,121.60-206,115,262.40-147,513,121.60

Finding the Fourth Proportional to 147,513,121.60, 206,115,262.40 and 147,513,121.60

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Solution

The fourth proportional to 147,513,121.60, 206,115,262.40 and 147,513,121.60 is: 206,115,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,513,121.60 : 206,115,262.40 = 147,513,121.60 : x
  2. Step 2: Convert to fraction form
    147,513,121.60/206,115,262.40 = 147,513,121.60/x
  3. Step 3: Cross multiply
    147,513,121.60x = 206,115,262.40 × 147,513,121.60
  4. Step 4: Simplify right side
    147,513,121.60x = 30,404,705,766,027,108
  5. Step 5: Solve for x
    x = 30,404,705,766,027,108/147,513,121.60
  6. Step 6: Final answer
    x = 206,115,262.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.