Home / 146,908,940.10-220,097,989.35-125,675,276.10

Finding the Fourth Proportional to 146,908,940.10, 220,097,989.35 and 125,675,276.10

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Solution

The fourth proportional to 146,908,940.10, 220,097,989.35 and 125,675,276.10 is: 188,285,856.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,908,940.10 : 220,097,989.35 = 125,675,276.10 : x
  2. Step 2: Convert to fraction form
    146,908,940.10/220,097,989.35 = 125,675,276.10/x
  3. Step 3: Cross multiply
    146,908,940.10x = 220,097,989.35 × 125,675,276.10
  4. Step 4: Simplify right side
    146,908,940.10x = 27,660,875,580,616,108
  5. Step 5: Solve for x
    x = 27,660,875,580,616,108/146,908,940.10
  6. Step 6: Final answer
    x = 188,285,856.27

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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.