Home / 225,636,644.34-311,443,139.25-132,870,960.60

Finding the Fourth Proportional to 225,636,644.34, 311,443,139.25 and 132,870,960.60

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Solution

The fourth proportional to 225,636,644.34, 311,443,139.25 and 132,870,960.60 is: 183,399,949.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,636,644.34 : 311,443,139.25 = 132,870,960.60 : x
  2. Step 2: Convert to fraction form
    225,636,644.34/311,443,139.25 = 132,870,960.60/x
  3. Step 3: Cross multiply
    225,636,644.34x = 311,443,139.25 × 132,870,960.60
  4. Step 4: Simplify right side
    225,636,644.34x = 41,381,749,084,427,064
  5. Step 5: Solve for x
    x = 41,381,749,084,427,064/225,636,644.34
  6. Step 6: Final answer
    x = 183,399,949.09

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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.