Home / 412,695,589.16-569,522,389.46-224,525,232.66

Finding the Fourth Proportional to 412,695,589.16, 569,522,389.46 and 224,525,232.66

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Solution

The fourth proportional to 412,695,589.16, 569,522,389.46 and 224,525,232.66 is: 309,846,168.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,695,589.16 : 569,522,389.46 = 224,525,232.66 : x
  2. Step 2: Convert to fraction form
    412,695,589.16/569,522,389.46 = 224,525,232.66/x
  3. Step 3: Cross multiply
    412,695,589.16x = 569,522,389.46 × 224,525,232.66
  4. Step 4: Simplify right side
    412,695,589.16x = 127,872,146,997,463,008
  5. Step 5: Solve for x
    x = 127,872,146,997,463,008/412,695,589.16
  6. Step 6: Final answer
    x = 309,846,168.36

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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.