Home / 325,572,030.10-488,358,045.15-222,259,899.70

Finding the Fourth Proportional to 325,572,030.10, 488,358,045.15 and 222,259,899.70

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Solution

The fourth proportional to 325,572,030.10, 488,358,045.15 and 222,259,899.70 is: 333,389,849.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,572,030.10 : 488,358,045.15 = 222,259,899.70 : x
  2. Step 2: Convert to fraction form
    325,572,030.10/488,358,045.15 = 222,259,899.70/x
  3. Step 3: Cross multiply
    325,572,030.10x = 488,358,045.15 × 222,259,899.70
  4. Step 4: Simplify right side
    325,572,030.10x = 108,542,410,132,727,056
  5. Step 5: Solve for x
    x = 108,542,410,132,727,056/325,572,030.10
  6. Step 6: Final answer
    x = 333,389,849.55

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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.