Home / 295,490,206.08-407,769,366.24-161,522,167.68

Finding the Fourth Proportional to 295,490,206.08, 407,769,366.24 and 161,522,167.68

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Solution

The fourth proportional to 295,490,206.08, 407,769,366.24 and 161,522,167.68 is: 222,896,700.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,490,206.08 : 407,769,366.24 = 161,522,167.68 : x
  2. Step 2: Convert to fraction form
    295,490,206.08/407,769,366.24 = 161,522,167.68/x
  3. Step 3: Cross multiply
    295,490,206.08x = 407,769,366.24 × 161,522,167.68
  4. Step 4: Simplify right side
    295,490,206.08x = 65,863,791,948,584,616
  5. Step 5: Solve for x
    x = 65,863,791,948,584,616/295,490,206.08
  6. Step 6: Final answer
    x = 222,896,700.44

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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.