Home / 202,560,095.28-279,534,273.56-109,740,603.12

Finding the Fourth Proportional to 202,560,095.28, 279,534,273.56 and 109,740,603.12

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Solution

The fourth proportional to 202,560,095.28, 279,534,273.56 and 109,740,603.12 is: 151,442,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,560,095.28 : 279,534,273.56 = 109,740,603.12 : x
  2. Step 2: Convert to fraction form
    202,560,095.28/279,534,273.56 = 109,740,603.12/x
  3. Step 3: Cross multiply
    202,560,095.28x = 279,534,273.56 × 109,740,603.12
  4. Step 4: Simplify right side
    202,560,095.28x = 30,676,259,773,185,472
  5. Step 5: Solve for x
    x = 30,676,259,773,185,472/202,560,095.28
  6. Step 6: Final answer
    x = 151,442,759.40

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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.