Home / 245,598,071.58-368,450,076.42-70,719,928.56

Finding the Fourth Proportional to 245,598,071.58, 368,450,076.42 and 70,719,928.56

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Solution

The fourth proportional to 245,598,071.58, 368,450,076.42 and 70,719,928.56 is: 106,095,145.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,598,071.58 : 368,450,076.42 = 70,719,928.56 : x
  2. Step 2: Convert to fraction form
    245,598,071.58/368,450,076.42 = 70,719,928.56/x
  3. Step 3: Cross multiply
    245,598,071.58x = 368,450,076.42 × 70,719,928.56
  4. Step 4: Simplify right side
    245,598,071.58x = 26,056,763,082,348,944
  5. Step 5: Solve for x
    x = 26,056,763,082,348,944/245,598,071.58
  6. Step 6: Final answer
    x = 106,095,145.27

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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.