Home / 412,942,997.08-569,876,369.90-224,762,193.79

Finding the Fourth Proportional to 412,942,997.08, 569,876,369.90 and 224,762,193.79

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Solution

The fourth proportional to 412,942,997.08, 569,876,369.90 and 224,762,193.79 is: 310,180,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,942,997.08 : 569,876,369.90 = 224,762,193.79 : x
  2. Step 2: Convert to fraction form
    412,942,997.08/569,876,369.90 = 224,762,193.79/x
  3. Step 3: Cross multiply
    412,942,997.08x = 569,876,369.90 × 224,762,193.79
  4. Step 4: Simplify right side
    412,942,997.08x = 128,086,663,087,805,520
  5. Step 5: Solve for x
    x = 128,086,663,087,805,520/412,942,997.08
  6. Step 6: Final answer
    x = 310,180,010.30

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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.