Home / 541,205,562.57-746,863,676.65-293,686,916.82

Finding the Fourth Proportional to 541,205,562.57, 746,863,676.65 and 293,686,916.82

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Solution

The fourth proportional to 541,205,562.57, 746,863,676.65 and 293,686,916.82 is: 405,287,945.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,205,562.57 : 746,863,676.65 = 293,686,916.82 : x
  2. Step 2: Convert to fraction form
    541,205,562.57/746,863,676.65 = 293,686,916.82/x
  3. Step 3: Cross multiply
    541,205,562.57x = 746,863,676.65 × 293,686,916.82
  4. Step 4: Simplify right side
    541,205,562.57x = 219,344,090,480,187,904
  5. Step 5: Solve for x
    x = 219,344,090,480,187,904/541,205,562.57
  6. Step 6: Final answer
    x = 405,287,945.38

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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.