Home / 142,156,845-213,235,267.50-34,451,469

Finding the Fourth Proportional to 142,156,845, 213,235,267.50 and 34,451,469

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Solution

The fourth proportional to 142,156,845, 213,235,267.50 and 34,451,469 is: 51,677,203.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,156,845 : 213,235,267.50 = 34,451,469 : x
  2. Step 2: Convert to fraction form
    142,156,845/213,235,267.50 = 34,451,469/x
  3. Step 3: Cross multiply
    142,156,845x = 213,235,267.50 × 34,451,469
  4. Step 4: Simplify right side
    142,156,845x = 7,346,268,207,982,958
  5. Step 5: Solve for x
    x = 7,346,268,207,982,958/142,156,845
  6. Step 6: Final answer
    x = 51,677,203.50

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1.5x scale

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.