Home / 199,976,839.34-299,975,297.33-63,672,851.66

Finding the Fourth Proportional to 199,976,839.34, 299,975,297.33 and 63,672,851.66

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Solution

The fourth proportional to 199,976,839.34, 299,975,297.33 and 63,672,851.66 is: 95,512,473.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,976,839.34 : 299,975,297.33 = 63,672,851.66 : x
  2. Step 2: Convert to fraction form
    199,976,839.34/299,975,297.33 = 63,672,851.66/x
  3. Step 3: Cross multiply
    199,976,839.34x = 299,975,297.33 × 63,672,851.66
  4. Step 4: Simplify right side
    199,976,839.34x = 19,100,282,607,216,788
  5. Step 5: Solve for x
    x = 19,100,282,607,216,788/199,976,839.34
  6. Step 6: Final answer
    x = 95,512,473.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.