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Finding the Fourth Proportional to 267,427,237.60, 401,140,856.40 and 244,468,986.40

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Solution

The fourth proportional to 267,427,237.60, 401,140,856.40 and 244,468,986.40 is: 366,703,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,427,237.60 : 401,140,856.40 = 244,468,986.40 : x
  2. Step 2: Convert to fraction form
    267,427,237.60/401,140,856.40 = 244,468,986.40/x
  3. Step 3: Cross multiply
    267,427,237.60x = 401,140,856.40 × 244,468,986.40
  4. Step 4: Simplify right side
    267,427,237.60x = 98,066,498,567,735,952
  5. Step 5: Solve for x
    x = 98,066,498,567,735,952/267,427,237.60
  6. Step 6: Final answer
    x = 366,703,479.60

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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.