Home / 275,999,275.23-414,002,518.92-91,766,751.36

Finding the Fourth Proportional to 275,999,275.23, 414,002,518.92 and 91,766,751.36

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Solution

The fourth proportional to 275,999,275.23, 414,002,518.92 and 91,766,751.36 is: 137,651,326.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,999,275.23 : 414,002,518.92 = 91,766,751.36 : x
  2. Step 2: Convert to fraction form
    275,999,275.23/414,002,518.92 = 91,766,751.36/x
  3. Step 3: Cross multiply
    275,999,275.23x = 414,002,518.92 × 91,766,751.36
  4. Step 4: Simplify right side
    275,999,275.23x = 37,991,666,216,145,336
  5. Step 5: Solve for x
    x = 37,991,666,216,145,336/275,999,275.23
  6. Step 6: Final answer
    x = 137,651,326.02

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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.