Home / 259,088,910.54-388,701,530.52-93,109,183.62

Finding the Fourth Proportional to 259,088,910.54, 388,701,530.52 and 93,109,183.62

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Solution

The fourth proportional to 259,088,910.54, 388,701,530.52 and 93,109,183.62 is: 139,688,271.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,088,910.54 : 388,701,530.52 = 93,109,183.62 : x
  2. Step 2: Convert to fraction form
    259,088,910.54/388,701,530.52 = 93,109,183.62/x
  3. Step 3: Cross multiply
    259,088,910.54x = 388,701,530.52 × 93,109,183.62
  4. Step 4: Simplify right side
    259,088,910.54x = 36,191,682,178,561,712
  5. Step 5: Solve for x
    x = 36,191,682,178,561,712/259,088,910.54
  6. Step 6: Final answer
    x = 139,688,271.89

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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.