Home / 201,204,505.10-301,806,757.65-164,853,940.70

Finding the Fourth Proportional to 201,204,505.10, 301,806,757.65 and 164,853,940.70

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Solution

The fourth proportional to 201,204,505.10, 301,806,757.65 and 164,853,940.70 is: 247,280,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,505.10 : 301,806,757.65 = 164,853,940.70 : x
  2. Step 2: Convert to fraction form
    201,204,505.10/301,806,757.65 = 164,853,940.70/x
  3. Step 3: Cross multiply
    201,204,505.10x = 301,806,757.65 × 164,853,940.70
  4. Step 4: Simplify right side
    201,204,505.10x = 49,754,033,328,492,360
  5. Step 5: Solve for x
    x = 49,754,033,328,492,360/201,204,505.10
  6. Step 6: Final answer
    x = 247,280,911.05

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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.