Home / 218,195,769.18-301,116,539.18-119,082,877.58

Finding the Fourth Proportional to 218,195,769.18, 301,116,539.18 and 119,082,877.58

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Solution

The fourth proportional to 218,195,769.18, 301,116,539.18 and 119,082,877.58 is: 164,337,851.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,195,769.18 : 301,116,539.18 = 119,082,877.58 : x
  2. Step 2: Convert to fraction form
    218,195,769.18/301,116,539.18 = 119,082,877.58/x
  3. Step 3: Cross multiply
    218,195,769.18x = 301,116,539.18 × 119,082,877.58
  4. Step 4: Simplify right side
    218,195,769.18x = 35,857,823,972,485,212
  5. Step 5: Solve for x
    x = 35,857,823,972,485,212/218,195,769.18
  6. Step 6: Final answer
    x = 164,337,851.77

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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.