Home / 349,719,387.44-482,619,472.18-190,955,805.25

Finding the Fourth Proportional to 349,719,387.44, 482,619,472.18 and 190,955,805.25

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Solution

The fourth proportional to 349,719,387.44, 482,619,472.18 and 190,955,805.25 is: 263,522,679.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,719,387.44 : 482,619,472.18 = 190,955,805.25 : x
  2. Step 2: Convert to fraction form
    349,719,387.44/482,619,472.18 = 190,955,805.25/x
  3. Step 3: Cross multiply
    349,719,387.44x = 482,619,472.18 × 190,955,805.25
  4. Step 4: Simplify right side
    349,719,387.44x = 92,158,989,939,461,872
  5. Step 5: Solve for x
    x = 92,158,989,939,461,872/349,719,387.44
  6. Step 6: Final answer
    x = 263,522,679.18

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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.