Home / 339,080,434.97-467,899,017.32-190,372,512.29

Finding the Fourth Proportional to 339,080,434.97, 467,899,017.32 and 190,372,512.29

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Solution

The fourth proportional to 339,080,434.97, 467,899,017.32 and 190,372,512.29 is: 262,696,110.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,080,434.97 : 467,899,017.32 = 190,372,512.29 : x
  2. Step 2: Convert to fraction form
    339,080,434.97/467,899,017.32 = 190,372,512.29/x
  3. Step 3: Cross multiply
    339,080,434.97x = 467,899,017.32 × 190,372,512.29
  4. Step 4: Simplify right side
    339,080,434.97x = 89,075,111,421,939,264
  5. Step 5: Solve for x
    x = 89,075,111,421,939,264/339,080,434.97
  6. Step 6: Final answer
    x = 262,696,110.53

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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.