Home / 198,496,008.58-273,924,652.89-110,388,087.94

Finding the Fourth Proportional to 198,496,008.58, 273,924,652.89 and 110,388,087.94

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Solution

The fourth proportional to 198,496,008.58, 273,924,652.89 and 110,388,087.94 is: 152,335,650.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,496,008.58 : 273,924,652.89 = 110,388,087.94 : x
  2. Step 2: Convert to fraction form
    198,496,008.58/273,924,652.89 = 110,388,087.94/x
  3. Step 3: Cross multiply
    198,496,008.58x = 273,924,652.89 × 110,388,087.94
  4. Step 4: Simplify right side
    198,496,008.58x = 30,238,018,672,155,292
  5. Step 5: Solve for x
    x = 30,238,018,672,155,292/198,496,008.58
  6. Step 6: Final answer
    x = 152,335,650.92

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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.