Home / 166,826,904.30-250,240,356.45-155,489,496.30

Finding the Fourth Proportional to 166,826,904.30, 250,240,356.45 and 155,489,496.30

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Solution

The fourth proportional to 166,826,904.30, 250,240,356.45 and 155,489,496.30 is: 233,234,244.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,826,904.30 : 250,240,356.45 = 155,489,496.30 : x
  2. Step 2: Convert to fraction form
    166,826,904.30/250,240,356.45 = 155,489,496.30/x
  3. Step 3: Cross multiply
    166,826,904.30x = 250,240,356.45 × 155,489,496.30
  4. Step 4: Simplify right side
    166,826,904.30x = 38,909,746,978,342,960
  5. Step 5: Solve for x
    x = 38,909,746,978,342,960/166,826,904.30
  6. Step 6: Final answer
    x = 233,234,244.45

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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.