Home / 1,170,414,074.55-1,755,621,111.83-480,816,232.95

Finding the Fourth Proportional to 1,170,414,074.55, 1,755,621,111.83 and 480,816,232.95

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Solution

The fourth proportional to 1,170,414,074.55, 1,755,621,111.83 and 480,816,232.95 is: 721,224,349.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,414,074.55 : 1,755,621,111.83 = 480,816,232.95 : x
  2. Step 2: Convert to fraction form
    1,170,414,074.55/1,755,621,111.83 = 480,816,232.95/x
  3. Step 3: Cross multiply
    1,170,414,074.55x = 1,755,621,111.83 × 480,816,232.95
  4. Step 4: Simplify right side
    1,170,414,074.55x = 844,131,129,475,187,200
  5. Step 5: Solve for x
    x = 844,131,129,475,187,200/1,170,414,074.55
  6. Step 6: Final answer
    x = 721,224,349.43

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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.