Home / 234,703,943.80-351,912,426.60-111,919,815.16

Finding the Fourth Proportional to 234,703,943.80, 351,912,426.60 and 111,919,815.16

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Solution

The fourth proportional to 234,703,943.80, 351,912,426.60 and 111,919,815.16 is: 167,811,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,703,943.80 : 351,912,426.60 = 111,919,815.16 : x
  2. Step 2: Convert to fraction form
    234,703,943.80/351,912,426.60 = 111,919,815.16/x
  3. Step 3: Cross multiply
    234,703,943.80x = 351,912,426.60 × 111,919,815.16
  4. Step 4: Simplify right side
    234,703,943.80x = 39,385,973,737,579,072
  5. Step 5: Solve for x
    x = 39,385,973,737,579,072/234,703,943.80
  6. Step 6: Final answer
    x = 167,811,299.20

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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.