Home / 582,162,808.32-803,747,243.52-370,589,016.72

Finding the Fourth Proportional to 582,162,808.32, 803,747,243.52 and 370,589,016.72

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Solution

The fourth proportional to 582,162,808.32, 803,747,243.52 and 370,589,016.72 is: 511,643,644.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,162,808.32 : 803,747,243.52 = 370,589,016.72 : x
  2. Step 2: Convert to fraction form
    582,162,808.32/803,747,243.52 = 370,589,016.72/x
  3. Step 3: Cross multiply
    582,162,808.32x = 803,747,243.52 × 370,589,016.72
  4. Step 4: Simplify right side
    582,162,808.32x = 297,859,900,667,487,232
  5. Step 5: Solve for x
    x = 297,859,900,667,487,232/582,162,808.32
  6. Step 6: Final answer
    x = 511,643,644.03

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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.