Home / 251,538,365.45-377,312,597.11-67,305,550.15

Finding the Fourth Proportional to 251,538,365.45, 377,312,597.11 and 67,305,550.15

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Solution

The fourth proportional to 251,538,365.45, 377,312,597.11 and 67,305,550.15 is: 100,959,676.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,538,365.45 : 377,312,597.11 = 67,305,550.15 : x
  2. Step 2: Convert to fraction form
    251,538,365.45/377,312,597.11 = 67,305,550.15/x
  3. Step 3: Cross multiply
    251,538,365.45x = 377,312,597.11 × 67,305,550.15
  4. Step 4: Simplify right side
    251,538,365.45x = 25,395,231,927,569,624
  5. Step 5: Solve for x
    x = 25,395,231,927,569,624/251,538,365.45
  6. Step 6: Final answer
    x = 100,959,676.20

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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.