Home / 150,718,076.80-226,077,115.20-149,442,618.40

Finding the Fourth Proportional to 150,718,076.80, 226,077,115.20 and 149,442,618.40

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Solution

The fourth proportional to 150,718,076.80, 226,077,115.20 and 149,442,618.40 is: 224,163,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,718,076.80 : 226,077,115.20 = 149,442,618.40 : x
  2. Step 2: Convert to fraction form
    150,718,076.80/226,077,115.20 = 149,442,618.40/x
  3. Step 3: Cross multiply
    150,718,076.80x = 226,077,115.20 × 149,442,618.40
  4. Step 4: Simplify right side
    150,718,076.80x = 33,785,556,055,806,440
  5. Step 5: Solve for x
    x = 33,785,556,055,806,440/150,718,076.80
  6. Step 6: Final answer
    x = 224,163,927.60

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1.5x scale

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.