Home / 382,306,557.63-573,463,155.26-123,521,805.55

Finding the Fourth Proportional to 382,306,557.63, 573,463,155.26 and 123,521,805.55

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Solution

The fourth proportional to 382,306,557.63, 573,463,155.26 and 123,521,805.55 is: 185,283,780.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,306,557.63 : 573,463,155.26 = 123,521,805.55 : x
  2. Step 2: Convert to fraction form
    382,306,557.63/573,463,155.26 = 123,521,805.55/x
  3. Step 3: Cross multiply
    382,306,557.63x = 573,463,155.26 × 123,521,805.55
  4. Step 4: Simplify right side
    382,306,557.63x = 70,835,204,354,115,176
  5. Step 5: Solve for x
    x = 70,835,204,354,115,176/382,306,557.63
  6. Step 6: Final answer
    x = 185,283,780.62

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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.