Home / 502,833,626.94-693,970,814.15-304,589,304.98

Finding the Fourth Proportional to 502,833,626.94, 693,970,814.15 and 304,589,304.98

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Solution

The fourth proportional to 502,833,626.94, 693,970,814.15 and 304,589,304.98 is: 420,369,833.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,833,626.94 : 693,970,814.15 = 304,589,304.98 : x
  2. Step 2: Convert to fraction form
    502,833,626.94/693,970,814.15 = 304,589,304.98/x
  3. Step 3: Cross multiply
    502,833,626.94x = 693,970,814.15 × 304,589,304.98
  4. Step 4: Simplify right side
    502,833,626.94x = 211,376,087,957,105,024
  5. Step 5: Solve for x
    x = 211,376,087,957,105,024/502,833,626.94
  6. Step 6: Final answer
    x = 420,369,833.34

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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.