Home / 263,324,505.11-395,131,366.16-152,795,322.91

Finding the Fourth Proportional to 263,324,505.11, 395,131,366.16 and 152,795,322.91

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Solution

The fourth proportional to 263,324,505.11, 395,131,366.16 and 152,795,322.91 is: 229,276,894.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,324,505.11 : 395,131,366.16 = 152,795,322.91 : x
  2. Step 2: Convert to fraction form
    263,324,505.11/395,131,366.16 = 152,795,322.91/x
  3. Step 3: Cross multiply
    263,324,505.11x = 395,131,366.16 × 152,795,322.91
  4. Step 4: Simplify right side
    263,324,505.11x = 60,374,224,681,547,008
  5. Step 5: Solve for x
    x = 60,374,224,681,547,008/263,324,505.11
  6. Step 6: Final answer
    x = 229,276,894.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.