Home / 299,644,583.52-449,466,878.16-84,233,831.52

Finding the Fourth Proportional to 299,644,583.52, 449,466,878.16 and 84,233,831.52

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Solution

The fourth proportional to 299,644,583.52, 449,466,878.16 and 84,233,831.52 is: 126,350,748.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,644,583.52 : 449,466,878.16 = 84,233,831.52 : x
  2. Step 2: Convert to fraction form
    299,644,583.52/449,466,878.16 = 84,233,831.52/x
  3. Step 3: Cross multiply
    299,644,583.52x = 449,466,878.16 × 84,233,831.52
  4. Step 4: Simplify right side
    299,644,583.52x = 37,860,317,288,749,808
  5. Step 5: Solve for x
    x = 37,860,317,288,749,808/299,644,583.52
  6. Step 6: Final answer
    x = 126,350,748.09

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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.