Home / 376,707,872.70-565,061,809.05-274,671,200.70

Finding the Fourth Proportional to 376,707,872.70, 565,061,809.05 and 274,671,200.70

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Solution

The fourth proportional to 376,707,872.70, 565,061,809.05 and 274,671,200.70 is: 412,006,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,707,872.70 : 565,061,809.05 = 274,671,200.70 : x
  2. Step 2: Convert to fraction form
    376,707,872.70/565,061,809.05 = 274,671,200.70/x
  3. Step 3: Cross multiply
    376,707,872.70x = 565,061,809.05 × 274,671,200.70
  4. Step 4: Simplify right side
    376,707,872.70x = 155,206,205,561,477,600
  5. Step 5: Solve for x
    x = 155,206,205,561,477,600/376,707,872.70
  6. Step 6: Final answer
    x = 412,006,801.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.