Home / 246,527,382.56-340,207,480.96-136,518,962.72

Finding the Fourth Proportional to 246,527,382.56, 340,207,480.96 and 136,518,962.72

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Solution

The fourth proportional to 246,527,382.56, 340,207,480.96 and 136,518,962.72 is: 188,395,998.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,527,382.56 : 340,207,480.96 = 136,518,962.72 : x
  2. Step 2: Convert to fraction form
    246,527,382.56/340,207,480.96 = 136,518,962.72/x
  3. Step 3: Cross multiply
    246,527,382.56x = 340,207,480.96 × 136,518,962.72
  4. Step 4: Simplify right side
    246,527,382.56x = 46,444,772,410,243,344
  5. Step 5: Solve for x
    x = 46,444,772,410,243,344/246,527,382.56
  6. Step 6: Final answer
    x = 188,395,998.56

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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.