Home / 147,168,340.20-220,752,510.30-50,091,784.20

Finding the Fourth Proportional to 147,168,340.20, 220,752,510.30 and 50,091,784.20

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Solution

The fourth proportional to 147,168,340.20, 220,752,510.30 and 50,091,784.20 is: 75,137,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,168,340.20 : 220,752,510.30 = 50,091,784.20 : x
  2. Step 2: Convert to fraction form
    147,168,340.20/220,752,510.30 = 50,091,784.20/x
  3. Step 3: Cross multiply
    147,168,340.20x = 220,752,510.30 × 50,091,784.20
  4. Step 4: Simplify right side
    147,168,340.20x = 11,057,887,107,555,878
  5. Step 5: Solve for x
    x = 11,057,887,107,555,878/147,168,340.20
  6. Step 6: Final answer
    x = 75,137,676.30

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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.