Home / 181,918,019.70-272,877,029.55-52,529,850.90

Finding the Fourth Proportional to 181,918,019.70, 272,877,029.55 and 52,529,850.90

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Solution

The fourth proportional to 181,918,019.70, 272,877,029.55 and 52,529,850.90 is: 78,794,776.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,918,019.70 : 272,877,029.55 = 52,529,850.90 : x
  2. Step 2: Convert to fraction form
    181,918,019.70/272,877,029.55 = 52,529,850.90/x
  3. Step 3: Cross multiply
    181,918,019.70x = 272,877,029.55 × 52,529,850.90
  4. Step 4: Simplify right side
    181,918,019.70x = 14,334,189,676,296,394
  5. Step 5: Solve for x
    x = 14,334,189,676,296,394/181,918,019.70
  6. Step 6: Final answer
    x = 78,794,776.35

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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.