Home / 299,413,663.80-448,448,649.30-245,665,951.80

Finding the Fourth Proportional to 299,413,663.80, 448,448,649.30 and 245,665,951.80

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Solution

The fourth proportional to 299,413,663.80, 448,448,649.30 and 245,665,951.80 is: 367,947,684.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,413,663.80 : 448,448,649.30 = 245,665,951.80 : x
  2. Step 2: Convert to fraction form
    299,413,663.80/448,448,649.30 = 245,665,951.80/x
  3. Step 3: Cross multiply
    299,413,663.80x = 448,448,649.30 × 245,665,951.80
  4. Step 4: Simplify right side
    299,413,663.80x = 110,168,564,263,708,912
  5. Step 5: Solve for x
    x = 110,168,564,263,708,912/299,413,663.80
  6. Step 6: Final answer
    x = 367,947,684.37

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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.