Home / 459,716,794.20-634,422,651.12-250,886,363.76

Finding the Fourth Proportional to 459,716,794.20, 634,422,651.12 and 250,886,363.76

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Solution

The fourth proportional to 459,716,794.20, 634,422,651.12 and 250,886,363.76 is: 346,230,535.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,716,794.20 : 634,422,651.12 = 250,886,363.76 : x
  2. Step 2: Convert to fraction form
    459,716,794.20/634,422,651.12 = 250,886,363.76/x
  3. Step 3: Cross multiply
    459,716,794.20x = 634,422,651.12 × 250,886,363.76
  4. Step 4: Simplify right side
    459,716,794.20x = 159,167,992,026,475,872
  5. Step 5: Solve for x
    x = 159,167,992,026,475,872/459,716,794.20
  6. Step 6: Final answer
    x = 346,230,535.92

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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.