Home / 541,347,838.23-747,040,012.70-293,823,878.07

Finding the Fourth Proportional to 541,347,838.23, 747,040,012.70 and 293,823,878.07

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Solution

The fourth proportional to 541,347,838.23, 747,040,012.70 and 293,823,878.07 is: 405,466,094.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,347,838.23 : 747,040,012.70 = 293,823,878.07 : x
  2. Step 2: Convert to fraction form
    541,347,838.23/747,040,012.70 = 293,823,878.07/x
  3. Step 3: Cross multiply
    541,347,838.23x = 747,040,012.70 × 293,823,878.07
  4. Step 4: Simplify right side
    541,347,838.23x = 219,498,193,603,506,944
  5. Step 5: Solve for x
    x = 219,498,193,603,506,944/541,347,838.23
  6. Step 6: Final answer
    x = 405,466,094.26

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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.