Home / 297,645,987.24-410,774,469.65-178,573,060.57

Finding the Fourth Proportional to 297,645,987.24, 410,774,469.65 and 178,573,060.57

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Solution

The fourth proportional to 297,645,987.24, 410,774,469.65 and 178,573,060.57 is: 246,444,626.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,645,987.24 : 410,774,469.65 = 178,573,060.57 : x
  2. Step 2: Convert to fraction form
    297,645,987.24/410,774,469.65 = 178,573,060.57/x
  3. Step 3: Cross multiply
    297,645,987.24x = 410,774,469.65 × 178,573,060.57
  4. Step 4: Simplify right side
    297,645,987.24x = 73,353,254,250,670,544
  5. Step 5: Solve for x
    x = 73,353,254,250,670,544/297,645,987.24
  6. Step 6: Final answer
    x = 246,444,626.82

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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.