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Finding the Fourth Proportional to 555,597,191.99, 833,395,350.18 and 167,420,026.91

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Solution

The fourth proportional to 555,597,191.99, 833,395,350.18 and 167,420,026.91 is: 251,129,908.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,597,191.99 : 833,395,350.18 = 167,420,026.91 : x
  2. Step 2: Convert to fraction form
    555,597,191.99/833,395,350.18 = 167,420,026.91/x
  3. Step 3: Cross multiply
    555,597,191.99x = 833,395,350.18 × 167,420,026.91
  4. Step 4: Simplify right side
    555,597,191.99x = 139,527,071,953,804,464
  5. Step 5: Solve for x
    x = 139,527,071,953,804,464/555,597,191.99
  6. Step 6: Final answer
    x = 251,129,908.44

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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.