Home / 294,997,834.20-442,496,751.30-141,942,826.20

Finding the Fourth Proportional to 294,997,834.20, 442,496,751.30 and 141,942,826.20

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Solution

The fourth proportional to 294,997,834.20, 442,496,751.30 and 141,942,826.20 is: 212,914,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,997,834.20 : 442,496,751.30 = 141,942,826.20 : x
  2. Step 2: Convert to fraction form
    294,997,834.20/442,496,751.30 = 141,942,826.20/x
  3. Step 3: Cross multiply
    294,997,834.20x = 442,496,751.30 × 141,942,826.20
  4. Step 4: Simplify right side
    294,997,834.20x = 62,809,239,463,840,520
  5. Step 5: Solve for x
    x = 62,809,239,463,840,520/294,997,834.20
  6. Step 6: Final answer
    x = 212,914,239.30

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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.