Home / 344,114,621.22-516,172,438.50-262,695,789.66

Finding the Fourth Proportional to 344,114,621.22, 516,172,438.50 and 262,695,789.66

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Solution

The fourth proportional to 344,114,621.22, 516,172,438.50 and 262,695,789.66 is: 394,044,071.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,114,621.22 : 516,172,438.50 = 262,695,789.66 : x
  2. Step 2: Convert to fraction form
    344,114,621.22/516,172,438.50 = 262,695,789.66/x
  3. Step 3: Cross multiply
    344,114,621.22x = 516,172,438.50 × 262,695,789.66
  4. Step 4: Simplify right side
    344,114,621.22x = 135,596,326,332,485,280
  5. Step 5: Solve for x
    x = 135,596,326,332,485,280/344,114,621.22
  6. Step 6: Final answer
    x = 394,044,071.28

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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.