Home / 161,514,097.20-242,271,145.80-150,672,700.80

Finding the Fourth Proportional to 161,514,097.20, 242,271,145.80 and 150,672,700.80

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Solution

The fourth proportional to 161,514,097.20, 242,271,145.80 and 150,672,700.80 is: 226,009,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,514,097.20 : 242,271,145.80 = 150,672,700.80 : x
  2. Step 2: Convert to fraction form
    161,514,097.20/242,271,145.80 = 150,672,700.80/x
  3. Step 3: Cross multiply
    161,514,097.20x = 242,271,145.80 × 150,672,700.80
  4. Step 4: Simplify right side
    161,514,097.20x = 36,503,647,863,596,584
  5. Step 5: Solve for x
    x = 36,503,647,863,596,584/161,514,097.20
  6. Step 6: Final answer
    x = 226,009,051.20

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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.