Home / 234,703,944.81-351,912,428.10-111,919,816.17

Finding the Fourth Proportional to 234,703,944.81, 351,912,428.10 and 111,919,816.17

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Solution

The fourth proportional to 234,703,944.81, 351,912,428.10 and 111,919,816.17 is: 167,811,300.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,703,944.81 : 351,912,428.10 = 111,919,816.17 : x
  2. Step 2: Convert to fraction form
    234,703,944.81/351,912,428.10 = 111,919,816.17/x
  3. Step 3: Cross multiply
    234,703,944.81x = 351,912,428.10 × 111,919,816.17
  4. Step 4: Simplify right side
    234,703,944.81x = 39,385,974,260,890,344
  5. Step 5: Solve for x
    x = 39,385,974,260,890,344/234,703,944.81
  6. Step 6: Final answer
    x = 167,811,300.71

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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.