Home / 348,467,965.93-522,716,379.45-102,824,592.49

Finding the Fourth Proportional to 348,467,965.93, 522,716,379.45 and 102,824,592.49

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Solution

The fourth proportional to 348,467,965.93, 522,716,379.45 and 102,824,592.49 is: 154,241,146.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,467,965.93 : 522,716,379.45 = 102,824,592.49 : x
  2. Step 2: Convert to fraction form
    348,467,965.93/522,716,379.45 = 102,824,592.49/x
  3. Step 3: Cross multiply
    348,467,965.93x = 522,716,379.45 × 102,824,592.49
  4. Step 4: Simplify right side
    348,467,965.93x = 53,748,098,704,794,456
  5. Step 5: Solve for x
    x = 53,748,098,704,794,456/348,467,965.93
  6. Step 6: Final answer
    x = 154,241,146.85

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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.