Home / 349,719,388.19-482,619,473.22-190,955,806

Finding the Fourth Proportional to 349,719,388.19, 482,619,473.22 and 190,955,806

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Solution

The fourth proportional to 349,719,388.19, 482,619,473.22 and 190,955,806 is: 263,522,680.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,719,388.19 : 482,619,473.22 = 190,955,806 : x
  2. Step 2: Convert to fraction form
    349,719,388.19/482,619,473.22 = 190,955,806/x
  3. Step 3: Cross multiply
    349,719,388.19x = 482,619,473.22 × 190,955,806
  4. Step 4: Simplify right side
    349,719,388.19x = 92,158,990,499,065,728
  5. Step 5: Solve for x
    x = 92,158,990,499,065,728/349,719,388.19
  6. Step 6: Final answer
    x = 263,522,680.22

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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.