Home / 240,433,964.28-331,798,976.46-136,009,801.08

Finding the Fourth Proportional to 240,433,964.28, 331,798,976.46 and 136,009,801.08

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Solution

The fourth proportional to 240,433,964.28, 331,798,976.46 and 136,009,801.08 is: 187,693,585.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,433,964.28 : 331,798,976.46 = 136,009,801.08 : x
  2. Step 2: Convert to fraction form
    240,433,964.28/331,798,976.46 = 136,009,801.08/x
  3. Step 3: Cross multiply
    240,433,964.28x = 331,798,976.46 × 136,009,801.08
  4. Step 4: Simplify right side
    240,433,964.28x = 45,127,912,786,872,208
  5. Step 5: Solve for x
    x = 45,127,912,786,872,208/240,433,964.28
  6. Step 6: Final answer
    x = 187,693,585.31

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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.