Home / 344,884,064.55-475,868,961.26-198,178,005.03

Finding the Fourth Proportional to 344,884,064.55, 475,868,961.26 and 198,178,005.03

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Solution

The fourth proportional to 344,884,064.55, 475,868,961.26 and 198,178,005.03 is: 273,444,821.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,884,064.55 : 475,868,961.26 = 198,178,005.03 : x
  2. Step 2: Convert to fraction form
    344,884,064.55/475,868,961.26 = 198,178,005.03/x
  3. Step 3: Cross multiply
    344,884,064.55x = 475,868,961.26 × 198,178,005.03
  4. Step 4: Simplify right side
    344,884,064.55x = 94,306,761,397,214,272
  5. Step 5: Solve for x
    x = 94,306,761,397,214,272/344,884,064.55
  6. Step 6: Final answer
    x = 273,444,821.29

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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.