Home / 266,699,219.20-400,064,311.68-102,937,886.08

Finding the Fourth Proportional to 266,699,219.20, 400,064,311.68 and 102,937,886.08

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Solution

The fourth proportional to 266,699,219.20, 400,064,311.68 and 102,937,886.08 is: 154,412,805.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,699,219.20 : 400,064,311.68 = 102,937,886.08 : x
  2. Step 2: Convert to fraction form
    266,699,219.20/400,064,311.68 = 102,937,886.08/x
  3. Step 3: Cross multiply
    266,699,219.20x = 400,064,311.68 × 102,937,886.08
  4. Step 4: Simplify right side
    266,699,219.20x = 41,181,774,540,389,456
  5. Step 5: Solve for x
    x = 41,181,774,540,389,456/266,699,219.20
  6. Step 6: Final answer
    x = 154,412,805.05

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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.