Home / 266,424,010.65-399,663,426.14-100,567,219.32

Finding the Fourth Proportional to 266,424,010.65, 399,663,426.14 and 100,567,219.32

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Solution

The fourth proportional to 266,424,010.65, 399,663,426.14 and 100,567,219.32 is: 150,861,175.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,424,010.65 : 399,663,426.14 = 100,567,219.32 : x
  2. Step 2: Convert to fraction form
    266,424,010.65/399,663,426.14 = 100,567,219.32/x
  3. Step 3: Cross multiply
    266,424,010.65x = 399,663,426.14 × 100,567,219.32
  4. Step 4: Simplify right side
    266,424,010.65x = 40,193,039,430,804,000
  5. Step 5: Solve for x
    x = 40,193,039,430,804,000/266,424,010.65
  6. Step 6: Final answer
    x = 150,861,175.51

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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.