Home / 228,080,264.44-314,757,404.82-128,958,883.70

Finding the Fourth Proportional to 228,080,264.44, 314,757,404.82 and 128,958,883.70

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Solution

The fourth proportional to 228,080,264.44, 314,757,404.82 and 128,958,883.70 is: 177,967,013.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,080,264.44 : 314,757,404.82 = 128,958,883.70 : x
  2. Step 2: Convert to fraction form
    228,080,264.44/314,757,404.82 = 128,958,883.70/x
  3. Step 3: Cross multiply
    228,080,264.44x = 314,757,404.82 × 128,958,883.70
  4. Step 4: Simplify right side
    228,080,264.44x = 40,590,763,561,896,200
  5. Step 5: Solve for x
    x = 40,590,763,561,896,200/228,080,264.44
  6. Step 6: Final answer
    x = 177,967,013.77

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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.