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Finding the Fourth Proportional to 244,971,700.90, 367,457,551.35 and 83,413,636.90

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Solution

The fourth proportional to 244,971,700.90, 367,457,551.35 and 83,413,636.90 is: 125,120,455.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,971,700.90 : 367,457,551.35 = 83,413,636.90 : x
  2. Step 2: Convert to fraction form
    244,971,700.90/367,457,551.35 = 83,413,636.90/x
  3. Step 3: Cross multiply
    244,971,700.90x = 367,457,551.35 × 83,413,636.90
  4. Step 4: Simplify right side
    244,971,700.90x = 30,650,970,764,472,008
  5. Step 5: Solve for x
    x = 30,650,970,764,472,008/244,971,700.90
  6. Step 6: Final answer
    x = 125,120,455.35

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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.