Home / 673,309,491.38-1,010,060,625.84-207,010,069.04

Finding the Fourth Proportional to 673,309,491.38, 1,010,060,625.84 and 207,010,069.04

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Solution

The fourth proportional to 673,309,491.38, 1,010,060,625.84 and 207,010,069.04 is: 310,544,738.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,309,491.38 : 1,010,060,625.84 = 207,010,069.04 : x
  2. Step 2: Convert to fraction form
    673,309,491.38/1,010,060,625.84 = 207,010,069.04/x
  3. Step 3: Cross multiply
    673,309,491.38x = 1,010,060,625.84 × 207,010,069.04
  4. Step 4: Simplify right side
    673,309,491.38x = 209,092,719,889,724,000
  5. Step 5: Solve for x
    x = 209,092,719,889,724,000/673,309,491.38
  6. Step 6: Final answer
    x = 310,544,738.44

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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.