Home / 376,707,877.20-565,061,815.80-274,671,205.20

Finding the Fourth Proportional to 376,707,877.20, 565,061,815.80 and 274,671,205.20

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Solution

The fourth proportional to 376,707,877.20, 565,061,815.80 and 274,671,205.20 is: 412,006,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,707,877.20 : 565,061,815.80 = 274,671,205.20 : x
  2. Step 2: Convert to fraction form
    376,707,877.20/565,061,815.80 = 274,671,205.20/x
  3. Step 3: Cross multiply
    376,707,877.20x = 565,061,815.80 × 274,671,205.20
  4. Step 4: Simplify right side
    376,707,877.20x = 155,206,209,958,286,368
  5. Step 5: Solve for x
    x = 155,206,209,958,286,368/376,707,877.20
  6. Step 6: Final answer
    x = 412,006,807.80

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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.