Home / 299,025,986.76-412,655,943.96-165,063,984.48

Finding the Fourth Proportional to 299,025,986.76, 412,655,943.96 and 165,063,984.48

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Solution

The fourth proportional to 299,025,986.76, 412,655,943.96 and 165,063,984.48 is: 227,788,343.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,025,986.76 : 412,655,943.96 = 165,063,984.48 : x
  2. Step 2: Convert to fraction form
    299,025,986.76/412,655,943.96 = 165,063,984.48/x
  3. Step 3: Cross multiply
    299,025,986.76x = 412,655,943.96 × 165,063,984.48
  4. Step 4: Simplify right side
    299,025,986.76x = 68,114,634,329,393,184
  5. Step 5: Solve for x
    x = 68,114,634,329,393,184/299,025,986.76
  6. Step 6: Final answer
    x = 227,788,343.97

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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.