Home / 166,754,958.30-250,132,437.45-45,586,410.30

Finding the Fourth Proportional to 166,754,958.30, 250,132,437.45 and 45,586,410.30

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Solution

The fourth proportional to 166,754,958.30, 250,132,437.45 and 45,586,410.30 is: 68,379,615.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,754,958.30 : 250,132,437.45 = 45,586,410.30 : x
  2. Step 2: Convert to fraction form
    166,754,958.30/250,132,437.45 = 45,586,410.30/x
  3. Step 3: Cross multiply
    166,754,958.30x = 250,132,437.45 × 45,586,410.30
  4. Step 4: Simplify right side
    166,754,958.30x = 11,402,639,922,934,784
  5. Step 5: Solve for x
    x = 11,402,639,922,934,784/166,754,958.30
  6. Step 6: Final answer
    x = 68,379,615.45

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Similar ratio
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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.