Home / 582,182,398.32-803,482,160.52-331,347,780.24

Finding the Fourth Proportional to 582,182,398.32, 803,482,160.52 and 331,347,780.24

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Solution

The fourth proportional to 582,182,398.32, 803,482,160.52 and 331,347,780.24 is: 457,300,033.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,182,398.32 : 803,482,160.52 = 331,347,780.24 : x
  2. Step 2: Convert to fraction form
    582,182,398.32/803,482,160.52 = 331,347,780.24/x
  3. Step 3: Cross multiply
    582,182,398.32x = 803,482,160.52 × 331,347,780.24
  4. Step 4: Simplify right side
    582,182,398.32x = 266,232,030,350,741,376
  5. Step 5: Solve for x
    x = 266,232,030,350,741,376/582,182,398.32
  6. Step 6: Final answer
    x = 457,300,033.66

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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.