Home / 194,262,029.76-268,096,888.32-110,633,700.48

Finding the Fourth Proportional to 194,262,029.76, 268,096,888.32 and 110,633,700.48

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Solution

The fourth proportional to 194,262,029.76, 268,096,888.32 and 110,633,700.48 is: 152,683,212.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,262,029.76 : 268,096,888.32 = 110,633,700.48 : x
  2. Step 2: Convert to fraction form
    194,262,029.76/268,096,888.32 = 110,633,700.48/x
  3. Step 3: Cross multiply
    194,262,029.76x = 268,096,888.32 × 110,633,700.48
  4. Step 4: Simplify right side
    194,262,029.76x = 29,660,550,842,014,892
  5. Step 5: Solve for x
    x = 29,660,550,842,014,892/194,262,029.76
  6. Step 6: Final answer
    x = 152,683,212.87

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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.