Home / 236,966,123.12-327,040,871.67-137,851,048.04

Finding the Fourth Proportional to 236,966,123.12, 327,040,871.67 and 137,851,048.04

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Solution

The fourth proportional to 236,966,123.12, 327,040,871.67 and 137,851,048.04 is: 190,250,514.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,966,123.12 : 327,040,871.67 = 137,851,048.04 : x
  2. Step 2: Convert to fraction form
    236,966,123.12/327,040,871.67 = 137,851,048.04/x
  3. Step 3: Cross multiply
    236,966,123.12x = 327,040,871.67 × 137,851,048.04
  4. Step 4: Simplify right side
    236,966,123.12x = 45,082,926,909,989,440
  5. Step 5: Solve for x
    x = 45,082,926,909,989,440/236,966,123.12
  6. Step 6: Final answer
    x = 190,250,514.79

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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.