Home / 722,437,037.56-997,045,814.92-404,983,023.86

Finding the Fourth Proportional to 722,437,037.56, 997,045,814.92 and 404,983,023.86

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Solution

The fourth proportional to 722,437,037.56, 997,045,814.92 and 404,983,023.86 is: 558,922,934.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,437,037.56 : 997,045,814.92 = 404,983,023.86 : x
  2. Step 2: Convert to fraction form
    722,437,037.56/997,045,814.92 = 404,983,023.86/x
  3. Step 3: Cross multiply
    722,437,037.56x = 997,045,814.92 × 404,983,023.86
  4. Step 4: Simplify right side
    722,437,037.56x = 403,786,629,053,259,520
  5. Step 5: Solve for x
    x = 403,786,629,053,259,520/722,437,037.56
  6. Step 6: Final answer
    x = 558,922,934.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.