Home / 206,702,425.80-310,053,638.70-148,589,352.45

Finding the Fourth Proportional to 206,702,425.80, 310,053,638.70 and 148,589,352.45

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Solution

The fourth proportional to 206,702,425.80, 310,053,638.70 and 148,589,352.45 is: 222,884,028.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,702,425.80 : 310,053,638.70 = 148,589,352.45 : x
  2. Step 2: Convert to fraction form
    206,702,425.80/310,053,638.70 = 148,589,352.45/x
  3. Step 3: Cross multiply
    206,702,425.80x = 310,053,638.70 × 148,589,352.45
  4. Step 4: Simplify right side
    206,702,425.80x = 46,070,669,399,199,256
  5. Step 5: Solve for x
    x = 46,070,669,399,199,256/206,702,425.80
  6. Step 6: Final answer
    x = 222,884,028.68

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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.