Home / 248,860,876.64-373,258,087.57-73,980,628.32

Finding the Fourth Proportional to 248,860,876.64, 373,258,087.57 and 73,980,628.32

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Solution

The fourth proportional to 248,860,876.64, 373,258,087.57 and 73,980,628.32 is: 110,961,064.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,860,876.64 : 373,258,087.57 = 73,980,628.32 : x
  2. Step 2: Convert to fraction form
    248,860,876.64/373,258,087.57 = 73,980,628.32/x
  3. Step 3: Cross multiply
    248,860,876.64x = 373,258,087.57 × 73,980,628.32
  4. Step 4: Simplify right side
    248,860,876.64x = 27,613,867,845,442,380
  5. Step 5: Solve for x
    x = 27,613,867,845,442,380/248,860,876.64
  6. Step 6: Final answer
    x = 110,961,064.75

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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.