Home / 412,397,767.44-569,104,918.02-224,226,058.86

Finding the Fourth Proportional to 412,397,767.44, 569,104,918.02 and 224,226,058.86

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Solution

The fourth proportional to 412,397,767.44, 569,104,918.02 and 224,226,058.86 is: 309,429,785.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,397,767.44 : 569,104,918.02 = 224,226,058.86 : x
  2. Step 2: Convert to fraction form
    412,397,767.44/569,104,918.02 = 224,226,058.86/x
  3. Step 3: Cross multiply
    412,397,767.44x = 569,104,918.02 × 224,226,058.86
  4. Step 4: Simplify right side
    412,397,767.44x = 127,608,152,845,468,000
  5. Step 5: Solve for x
    x = 127,608,152,845,468,000/412,397,767.44
  6. Step 6: Final answer
    x = 309,429,785.81

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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.