Home / 412,695,548.70-569,522,333.90-224,525,192.42

Finding the Fourth Proportional to 412,695,548.70, 569,522,333.90 and 224,525,192.42

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Solution

The fourth proportional to 412,695,548.70, 569,522,333.90 and 224,525,192.42 is: 309,846,112.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,695,548.70 : 569,522,333.90 = 224,525,192.42 : x
  2. Step 2: Convert to fraction form
    412,695,548.70/569,522,333.90 = 224,525,192.42/x
  3. Step 3: Cross multiply
    412,695,548.70x = 569,522,333.90 × 224,525,192.42
  4. Step 4: Simplify right side
    412,695,548.70x = 127,872,111,602,414,736
  5. Step 5: Solve for x
    x = 127,872,111,602,414,736/412,695,548.70
  6. Step 6: Final answer
    x = 309,846,112.96

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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.