Home / 500,703,260.27-751,163,351.42-150,920,068.76

Finding the Fourth Proportional to 500,703,260.27, 751,163,351.42 and 150,920,068.76

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Solution

The fourth proportional to 500,703,260.27, 751,163,351.42 and 150,920,068.76 is: 226,412,795.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,703,260.27 : 751,163,351.42 = 150,920,068.76 : x
  2. Step 2: Convert to fraction form
    500,703,260.27/751,163,351.42 = 150,920,068.76/x
  3. Step 3: Cross multiply
    500,703,260.27x = 751,163,351.42 × 150,920,068.76
  4. Step 4: Simplify right side
    500,703,260.27x = 113,365,624,641,788,016
  5. Step 5: Solve for x
    x = 113,365,624,641,788,016/500,703,260.27
  6. Step 6: Final answer
    x = 226,412,795.04

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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.