Home / 432,199,243.44-647,935,560.72-350,114,572.80

Finding the Fourth Proportional to 432,199,243.44, 647,935,560.72 and 350,114,572.80

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Solution

The fourth proportional to 432,199,243.44, 647,935,560.72 and 350,114,572.80 is: 524,877,554.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,199,243.44 : 647,935,560.72 = 350,114,572.80 : x
  2. Step 2: Convert to fraction form
    432,199,243.44/647,935,560.72 = 350,114,572.80/x
  3. Step 3: Cross multiply
    432,199,243.44x = 647,935,560.72 × 350,114,572.80
  4. Step 4: Simplify right side
    432,199,243.44x = 226,851,682,043,411,264
  5. Step 5: Solve for x
    x = 226,851,682,043,411,264/432,199,243.44
  6. Step 6: Final answer
    x = 524,877,554.71

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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.