Home / 149,170,280.40-223,755,420.60-136,256,264.10

Finding the Fourth Proportional to 149,170,280.40, 223,755,420.60 and 136,256,264.10

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Solution

The fourth proportional to 149,170,280.40, 223,755,420.60 and 136,256,264.10 is: 204,384,396.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,170,280.40 : 223,755,420.60 = 136,256,264.10 : x
  2. Step 2: Convert to fraction form
    149,170,280.40/223,755,420.60 = 136,256,264.10/x
  3. Step 3: Cross multiply
    149,170,280.40x = 223,755,420.60 × 136,256,264.10
  4. Step 4: Simplify right side
    149,170,280.40x = 30,488,077,683,080,180
  5. Step 5: Solve for x
    x = 30,488,077,683,080,180/149,170,280.40
  6. Step 6: Final answer
    x = 204,384,396.15

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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.