Home / 488,904,111.70-733,356,167.55-374,112,855.70

Finding the Fourth Proportional to 488,904,111.70, 733,356,167.55 and 374,112,855.70

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Solution

The fourth proportional to 488,904,111.70, 733,356,167.55 and 374,112,855.70 is: 561,169,283.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,904,111.70 : 733,356,167.55 = 374,112,855.70 : x
  2. Step 2: Convert to fraction form
    488,904,111.70/733,356,167.55 = 374,112,855.70/x
  3. Step 3: Cross multiply
    488,904,111.70x = 733,356,167.55 × 374,112,855.70
  4. Step 4: Simplify right side
    488,904,111.70x = 274,357,970,087,338,144
  5. Step 5: Solve for x
    x = 274,357,970,087,338,144/488,904,111.70
  6. Step 6: Final answer
    x = 561,169,283.55

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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.