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Finding the Fourth Proportional to 555,597,192.49, 833,395,350.93 and 167,420,027.41

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Solution

The fourth proportional to 555,597,192.49, 833,395,350.93 and 167,420,027.41 is: 251,129,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,597,192.49 : 833,395,350.93 = 167,420,027.41 : x
  2. Step 2: Convert to fraction form
    555,597,192.49/833,395,350.93 = 167,420,027.41/x
  3. Step 3: Cross multiply
    555,597,192.49x = 833,395,350.93 × 167,420,027.41
  4. Step 4: Simplify right side
    555,597,192.49x = 139,527,072,496,067,152
  5. Step 5: Solve for x
    x = 139,527,072,496,067,152/555,597,192.49
  6. Step 6: Final answer
    x = 251,129,909.19

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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.