Home / 254,976,381.90-382,464,572.85-203,958,045.90

Finding the Fourth Proportional to 254,976,381.90, 382,464,572.85 and 203,958,045.90

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Solution

The fourth proportional to 254,976,381.90, 382,464,572.85 and 203,958,045.90 is: 305,937,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,976,381.90 : 382,464,572.85 = 203,958,045.90 : x
  2. Step 2: Convert to fraction form
    254,976,381.90/382,464,572.85 = 203,958,045.90/x
  3. Step 3: Cross multiply
    254,976,381.90x = 382,464,572.85 × 203,958,045.90
  4. Step 4: Simplify right side
    254,976,381.90x = 78,006,726,904,464,208
  5. Step 5: Solve for x
    x = 78,006,726,904,464,208/254,976,381.90
  6. Step 6: Final answer
    x = 305,937,068.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.