Home / 541,065,660.75-746,672,045.94-293,547,015

Finding the Fourth Proportional to 541,065,660.75, 746,672,045.94 and 293,547,015

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Solution

The fourth proportional to 541,065,660.75, 746,672,045.94 and 293,547,015 is: 405,095,658.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,065,660.75 : 746,672,045.94 = 293,547,015 : x
  2. Step 2: Convert to fraction form
    541,065,660.75/746,672,045.94 = 293,547,015/x
  3. Step 3: Cross multiply
    541,065,660.75x = 746,672,045.94 × 293,547,015
  4. Step 4: Simplify right side
    541,065,660.75x = 219,183,350,269,629,888
  5. Step 5: Solve for x
    x = 219,183,350,269,629,888/541,065,660.75
  6. Step 6: Final answer
    x = 405,095,658.75

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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.