Home / 266,530,655.06-399,714,522.25-93,967,112.25

Finding the Fourth Proportional to 266,530,655.06, 399,714,522.25 and 93,967,112.25

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Solution

The fourth proportional to 266,530,655.06, 399,714,522.25 and 93,967,112.25 is: 140,921,949.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,530,655.06 : 399,714,522.25 = 93,967,112.25 : x
  2. Step 2: Convert to fraction form
    266,530,655.06/399,714,522.25 = 93,967,112.25/x
  3. Step 3: Cross multiply
    266,530,655.06x = 399,714,522.25 × 93,967,112.25
  4. Step 4: Simplify right side
    266,530,655.06x = 37,560,019,379,985,952
  5. Step 5: Solve for x
    x = 37,560,019,379,985,952/266,530,655.06
  6. Step 6: Final answer
    x = 140,921,949.01

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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.