Home / 224,576,869.16-309,474,611.28-171,713,473.36

Finding the Fourth Proportional to 224,576,869.16, 309,474,611.28 and 171,713,473.36

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Solution

The fourth proportional to 224,576,869.16, 309,474,611.28 and 171,713,473.36 is: 236,627,042.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,576,869.16 : 309,474,611.28 = 171,713,473.36 : x
  2. Step 2: Convert to fraction form
    224,576,869.16/309,474,611.28 = 171,713,473.36/x
  3. Step 3: Cross multiply
    224,576,869.16x = 309,474,611.28 × 171,713,473.36
  4. Step 4: Simplify right side
    224,576,869.16x = 53,140,960,418,850,944
  5. Step 5: Solve for x
    x = 53,140,960,418,850,944/224,576,869.16
  6. Step 6: Final answer
    x = 236,627,042.74

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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.