Home / 207,234,576.99-286,008,796.44-117,948,230.91

Finding the Fourth Proportional to 207,234,576.99, 286,008,796.44 and 117,948,230.91

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Solution

The fourth proportional to 207,234,576.99, 286,008,796.44 and 117,948,230.91 is: 162,782,833.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,234,576.99 : 286,008,796.44 = 117,948,230.91 : x
  2. Step 2: Convert to fraction form
    207,234,576.99/286,008,796.44 = 117,948,230.91/x
  3. Step 3: Cross multiply
    207,234,576.99x = 286,008,796.44 × 117,948,230.91
  4. Step 4: Simplify right side
    207,234,576.99x = 33,734,231,564,796,304
  5. Step 5: Solve for x
    x = 33,734,231,564,796,304/207,234,576.99
  6. Step 6: Final answer
    x = 162,782,833.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.