Home / 349,478,510.82-482,290,594.56-190,718,884.44

Finding the Fourth Proportional to 349,478,510.82, 482,290,594.56 and 190,718,884.44

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Solution

The fourth proportional to 349,478,510.82, 482,290,594.56 and 190,718,884.44 is: 263,197,654.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,478,510.82 : 482,290,594.56 = 190,718,884.44 : x
  2. Step 2: Convert to fraction form
    349,478,510.82/482,290,594.56 = 190,718,884.44/x
  3. Step 3: Cross multiply
    349,478,510.82x = 482,290,594.56 × 190,718,884.44
  4. Step 4: Simplify right side
    349,478,510.82x = 91,981,924,170,387,536
  5. Step 5: Solve for x
    x = 91,981,924,170,387,536/349,478,510.82
  6. Step 6: Final answer
    x = 263,197,654.00

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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.