Home / 273,466,638.29-377,383,979.27-149,707,315.41

Finding the Fourth Proportional to 273,466,638.29, 377,383,979.27 and 149,707,315.41

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Solution

The fourth proportional to 273,466,638.29, 377,383,979.27 and 149,707,315.41 is: 206,596,105.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,466,638.29 : 377,383,979.27 = 149,707,315.41 : x
  2. Step 2: Convert to fraction form
    273,466,638.29/377,383,979.27 = 149,707,315.41/x
  3. Step 3: Cross multiply
    273,466,638.29x = 377,383,979.27 × 149,707,315.41
  4. Step 4: Simplify right side
    273,466,638.29x = 56,497,142,415,254,784
  5. Step 5: Solve for x
    x = 56,497,142,415,254,784/273,466,638.29
  6. Step 6: Final answer
    x = 206,596,105.36

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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.