Home / 413,086,872.11-570,073,875.36-224,922,464.15

Finding the Fourth Proportional to 413,086,872.11, 570,073,875.36 and 224,922,464.15

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Solution

The fourth proportional to 413,086,872.11, 570,073,875.36 and 224,922,464.15 is: 310,400,618.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,086,872.11 : 570,073,875.36 = 224,922,464.15 : x
  2. Step 2: Convert to fraction form
    413,086,872.11/570,073,875.36 = 224,922,464.15/x
  3. Step 3: Cross multiply
    413,086,872.11x = 570,073,875.36 × 224,922,464.15
  4. Step 4: Simplify right side
    413,086,872.11x = 128,222,420,793,511,168
  5. Step 5: Solve for x
    x = 128,222,420,793,511,168/413,086,872.11
  6. Step 6: Final answer
    x = 310,400,618.98

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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.