Home / 459,699,586.62-634,398,826.77-250,869,180.36

Finding the Fourth Proportional to 459,699,586.62, 634,398,826.77 and 250,869,180.36

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Solution

The fourth proportional to 459,699,586.62, 634,398,826.77 and 250,869,180.36 is: 346,206,780.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,699,586.62 : 634,398,826.77 = 250,869,180.36 : x
  2. Step 2: Convert to fraction form
    459,699,586.62/634,398,826.77 = 250,869,180.36/x
  3. Step 3: Cross multiply
    459,699,586.62x = 634,398,826.77 × 250,869,180.36
  4. Step 4: Simplify right side
    459,699,586.62x = 159,151,113,693,135,520
  5. Step 5: Solve for x
    x = 159,151,113,693,135,520/459,699,586.62
  6. Step 6: Final answer
    x = 346,206,780.09

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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.