Home / 163,782,132.20-245,673,198.30-151,310,983.40

Finding the Fourth Proportional to 163,782,132.20, 245,673,198.30 and 151,310,983.40

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Solution

The fourth proportional to 163,782,132.20, 245,673,198.30 and 151,310,983.40 is: 226,966,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,782,132.20 : 245,673,198.30 = 151,310,983.40 : x
  2. Step 2: Convert to fraction form
    163,782,132.20/245,673,198.30 = 151,310,983.40/x
  3. Step 3: Cross multiply
    163,782,132.20x = 245,673,198.30 × 151,310,983.40
  4. Step 4: Simplify right side
    163,782,132.20x = 37,173,053,229,796,208
  5. Step 5: Solve for x
    x = 37,173,053,229,796,208/163,782,132.20
  6. Step 6: Final answer
    x = 226,966,475.10

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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.