Home / 541,065,661.75-746,672,047.32-293,547,016

Finding the Fourth Proportional to 541,065,661.75, 746,672,047.32 and 293,547,016

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Solution

The fourth proportional to 541,065,661.75, 746,672,047.32 and 293,547,016 is: 405,095,660.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,065,661.75 : 746,672,047.32 = 293,547,016 : x
  2. Step 2: Convert to fraction form
    541,065,661.75/746,672,047.32 = 293,547,016/x
  3. Step 3: Cross multiply
    541,065,661.75x = 746,672,047.32 × 293,547,016
  4. Step 4: Simplify right side
    541,065,661.75x = 219,183,351,421,396,800
  5. Step 5: Solve for x
    x = 219,183,351,421,396,800/541,065,661.75
  6. Step 6: Final answer
    x = 405,095,660.13

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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.