Home / 266,699,222.20-400,064,316.18-102,937,889.08

Finding the Fourth Proportional to 266,699,222.20, 400,064,316.18 and 102,937,889.08

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Solution

The fourth proportional to 266,699,222.20, 400,064,316.18 and 102,937,889.08 is: 154,412,809.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,699,222.20 : 400,064,316.18 = 102,937,889.08 : x
  2. Step 2: Convert to fraction form
    266,699,222.20/400,064,316.18 = 102,937,889.08/x
  3. Step 3: Cross multiply
    266,699,222.20x = 400,064,316.18 × 102,937,889.08
  4. Step 4: Simplify right side
    266,699,222.20x = 41,181,776,203,802,888
  5. Step 5: Solve for x
    x = 41,181,776,203,802,888/266,699,222.20
  6. Step 6: Final answer
    x = 154,412,809.55

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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.