Home / 243,846,133.67-336,507,840.11-132,336,945.02

Finding the Fourth Proportional to 243,846,133.67, 336,507,840.11 and 132,336,945.02

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Solution

The fourth proportional to 243,846,133.67, 336,507,840.11 and 132,336,945.02 is: 182,625,079.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,846,133.67 : 336,507,840.11 = 132,336,945.02 : x
  2. Step 2: Convert to fraction form
    243,846,133.67/336,507,840.11 = 132,336,945.02/x
  3. Step 3: Cross multiply
    243,846,133.67x = 336,507,840.11 × 132,336,945.02
  4. Step 4: Simplify right side
    243,846,133.67x = 44,532,419,535,436,024
  5. Step 5: Solve for x
    x = 44,532,419,535,436,024/243,846,133.67
  6. Step 6: Final answer
    x = 182,625,079.45

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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.