Home / 413,214,414.20-570,261,671.34-227,575,382.84

Finding the Fourth Proportional to 413,214,414.20, 570,261,671.34 and 227,575,382.84

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Solution

The fourth proportional to 413,214,414.20, 570,261,671.34 and 227,575,382.84 is: 314,068,226.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,214,414.20 : 570,261,671.34 = 227,575,382.84 : x
  2. Step 2: Convert to fraction form
    413,214,414.20/570,261,671.34 = 227,575,382.84/x
  3. Step 3: Cross multiply
    413,214,414.20x = 570,261,671.34 × 227,575,382.84
  4. Step 4: Simplify right side
    413,214,414.20x = 129,777,518,174,178,768
  5. Step 5: Solve for x
    x = 129,777,518,174,178,768/413,214,414.20
  6. Step 6: Final answer
    x = 314,068,226.36

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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.