Home / 302,623,974.09-417,608,181-168,654,761.67

Finding the Fourth Proportional to 302,623,974.09, 417,608,181 and 168,654,761.67

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Solution

The fourth proportional to 302,623,974.09, 417,608,181 and 168,654,761.67 is: 232,736,380.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,623,974.09 : 417,608,181 = 168,654,761.67 : x
  2. Step 2: Convert to fraction form
    302,623,974.09/417,608,181 = 168,654,761.67/x
  3. Step 3: Cross multiply
    302,623,974.09x = 417,608,181 × 168,654,761.67
  4. Step 4: Simplify right side
    302,623,974.09x = 70,431,608,237,997,216
  5. Step 5: Solve for x
    x = 70,431,608,237,997,216/302,623,974.09
  6. Step 6: Final answer
    x = 232,736,380.02

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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.