Home / 459,588,403.20-634,231,132.74-250,744,687.32

Finding the Fourth Proportional to 459,588,403.20, 634,231,132.74 and 250,744,687.32

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Solution

The fourth proportional to 459,588,403.20, 634,231,132.74 and 250,744,687.32 is: 346,027,197.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,588,403.20 : 634,231,132.74 = 250,744,687.32 : x
  2. Step 2: Convert to fraction form
    459,588,403.20/634,231,132.74 = 250,744,687.32/x
  3. Step 3: Cross multiply
    459,588,403.20x = 634,231,132.74 × 250,744,687.32
  4. Step 4: Simplify right side
    459,588,403.20x = 159,030,087,067,500,704
  5. Step 5: Solve for x
    x = 159,030,087,067,500,704/459,588,403.20
  6. Step 6: Final answer
    x = 346,027,197.29

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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.