Home / 150,718,482.30-226,000,097.98-67,649,021.38

Finding the Fourth Proportional to 150,718,482.30, 226,000,097.98 and 67,649,021.38

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Solution

The fourth proportional to 150,718,482.30, 226,000,097.98 and 67,649,021.38 is: 101,438,690.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,718,482.30 : 226,000,097.98 = 67,649,021.38 : x
  2. Step 2: Convert to fraction form
    150,718,482.30/226,000,097.98 = 67,649,021.38/x
  3. Step 3: Cross multiply
    150,718,482.30x = 226,000,097.98 × 67,649,021.38
  4. Step 4: Simplify right side
    150,718,482.30x = 15,288,685,460,131,114
  5. Step 5: Solve for x
    x = 15,288,685,460,131,114/150,718,482.30
  6. Step 6: Final answer
    x = 101,438,690.38

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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.