Home / 118,964,188.56-178,454,812.08-49,807,399.44

Finding the Fourth Proportional to 118,964,188.56, 178,454,812.08 and 49,807,399.44

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Solution

The fourth proportional to 118,964,188.56, 178,454,812.08 and 49,807,399.44 is: 74,714,670.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,964,188.56 : 178,454,812.08 = 49,807,399.44 : x
  2. Step 2: Convert to fraction form
    118,964,188.56/178,454,812.08 = 49,807,399.44/x
  3. Step 3: Cross multiply
    118,964,188.56x = 178,454,812.08 × 49,807,399.44
  4. Step 4: Simplify right side
    118,964,188.56x = 8,888,370,107,258,697
  5. Step 5: Solve for x
    x = 8,888,370,107,258,697/118,964,188.56
  6. Step 6: Final answer
    x = 74,714,670.14

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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.