Home / 413,086,761.42-570,073,721.70-224,922,352.86

Finding the Fourth Proportional to 413,086,761.42, 570,073,721.70 and 224,922,352.86

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Solution

The fourth proportional to 413,086,761.42, 570,073,721.70 and 224,922,352.86 is: 310,400,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,086,761.42 : 570,073,721.70 = 224,922,352.86 : x
  2. Step 2: Convert to fraction form
    413,086,761.42/570,073,721.70 = 224,922,352.86/x
  3. Step 3: Cross multiply
    413,086,761.42x = 570,073,721.70 × 224,922,352.86
  4. Step 4: Simplify right side
    413,086,761.42x = 128,222,322,788,420,864
  5. Step 5: Solve for x
    x = 128,222,322,788,420,864/413,086,761.42
  6. Step 6: Final answer
    x = 310,400,464.90

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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.