Home / 187,795,603.14-259,157,932.32-109,482,457.38

Finding the Fourth Proportional to 187,795,603.14, 259,157,932.32 and 109,482,457.38

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Solution

The fourth proportional to 187,795,603.14, 259,157,932.32 and 109,482,457.38 is: 151,085,791.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,795,603.14 : 259,157,932.32 = 109,482,457.38 : x
  2. Step 2: Convert to fraction form
    187,795,603.14/259,157,932.32 = 109,482,457.38/x
  3. Step 3: Cross multiply
    187,795,603.14x = 259,157,932.32 × 109,482,457.38
  4. Step 4: Simplify right side
    187,795,603.14x = 28,373,247,279,913,324
  5. Step 5: Solve for x
    x = 28,373,247,279,913,324/187,795,603.14
  6. Step 6: Final answer
    x = 151,085,791.18

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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.