Home / 240,402,137.22-331,751,693.90-134,555,521.08

Finding the Fourth Proportional to 240,402,137.22, 331,751,693.90 and 134,555,521.08

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Solution

The fourth proportional to 240,402,137.22, 331,751,693.90 and 134,555,521.08 is: 185,684,796.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,402,137.22 : 331,751,693.90 = 134,555,521.08 : x
  2. Step 2: Convert to fraction form
    240,402,137.22/331,751,693.90 = 134,555,521.08/x
  3. Step 3: Cross multiply
    240,402,137.22x = 331,751,693.90 × 134,555,521.08
  4. Step 4: Simplify right side
    240,402,137.22x = 44,639,022,041,887,160
  5. Step 5: Solve for x
    x = 44,639,022,041,887,160/240,402,137.22
  6. Step 6: Final answer
    x = 185,684,796.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.