Home / 150,046,028.20-225,069,042.30-139,968,332.20

Finding the Fourth Proportional to 150,046,028.20, 225,069,042.30 and 139,968,332.20

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Solution

The fourth proportional to 150,046,028.20, 225,069,042.30 and 139,968,332.20 is: 209,952,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,046,028.20 : 225,069,042.30 = 139,968,332.20 : x
  2. Step 2: Convert to fraction form
    150,046,028.20/225,069,042.30 = 139,968,332.20/x
  3. Step 3: Cross multiply
    150,046,028.20x = 225,069,042.30 × 139,968,332.20
  4. Step 4: Simplify right side
    150,046,028.20x = 31,502,538,480,582,252
  5. Step 5: Solve for x
    x = 31,502,538,480,582,252/150,046,028.20
  6. Step 6: Final answer
    x = 209,952,498.30

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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.