Home / 294,857,767.20-442,286,650.80-237,462,139.20

Finding the Fourth Proportional to 294,857,767.20, 442,286,650.80 and 237,462,139.20

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Solution

The fourth proportional to 294,857,767.20, 442,286,650.80 and 237,462,139.20 is: 356,193,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,857,767.20 : 442,286,650.80 = 237,462,139.20 : x
  2. Step 2: Convert to fraction form
    294,857,767.20/442,286,650.80 = 237,462,139.20/x
  3. Step 3: Cross multiply
    294,857,767.20x = 442,286,650.80 × 237,462,139.20
  4. Step 4: Simplify right side
    294,857,767.20x = 105,026,334,238,571,392
  5. Step 5: Solve for x
    x = 105,026,334,238,571,392/294,857,767.20
  6. Step 6: Final answer
    x = 356,193,208.80

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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.