Home / 240,789,549.71-332,293,932.19-136,389,226.43

Finding the Fourth Proportional to 240,789,549.71, 332,293,932.19 and 136,389,226.43

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Solution

The fourth proportional to 240,789,549.71, 332,293,932.19 and 136,389,226.43 is: 188,219,598.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,789,549.71 : 332,293,932.19 = 136,389,226.43 : x
  2. Step 2: Convert to fraction form
    240,789,549.71/332,293,932.19 = 136,389,226.43/x
  3. Step 3: Cross multiply
    240,789,549.71x = 332,293,932.19 × 136,389,226.43
  4. Step 4: Simplify right side
    240,789,549.71x = 45,321,312,359,778,200
  5. Step 5: Solve for x
    x = 45,321,312,359,778,200/240,789,549.71
  6. Step 6: Final answer
    x = 188,219,598.46

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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.