Home / 295,740,614.66-408,094,659.72-163,578,766.70

Finding the Fourth Proportional to 295,740,614.66, 408,094,659.72 and 163,578,766.70

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Solution

The fourth proportional to 295,740,614.66, 408,094,659.72 and 163,578,766.70 is: 225,723,549.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,740,614.66 : 408,094,659.72 = 163,578,766.70 : x
  2. Step 2: Convert to fraction form
    295,740,614.66/408,094,659.72 = 163,578,766.70/x
  3. Step 3: Cross multiply
    295,740,614.66x = 408,094,659.72 × 163,578,766.70
  4. Step 4: Simplify right side
    295,740,614.66x = 66,755,621,131,813,296
  5. Step 5: Solve for x
    x = 66,755,621,131,813,296/295,740,614.66
  6. Step 6: Final answer
    x = 225,723,549.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.