Home / 199,415,388.76-275,239,153.38-116,935,745.56

Finding the Fourth Proportional to 199,415,388.76, 275,239,153.38 and 116,935,745.56

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Solution

The fourth proportional to 199,415,388.76, 275,239,153.38 and 116,935,745.56 is: 161,398,254.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,415,388.76 : 275,239,153.38 = 116,935,745.56 : x
  2. Step 2: Convert to fraction form
    199,415,388.76/275,239,153.38 = 116,935,745.56/x
  3. Step 3: Cross multiply
    199,415,388.76x = 275,239,153.38 × 116,935,745.56
  4. Step 4: Simplify right side
    199,415,388.76x = 32,185,295,607,793,496
  5. Step 5: Solve for x
    x = 32,185,295,607,793,496/199,415,388.76
  6. Step 6: Final answer
    x = 161,398,254.21

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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.