Home / 161,243,102.40-241,864,653.60-88,431,748.80

Finding the Fourth Proportional to 161,243,102.40, 241,864,653.60 and 88,431,748.80

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Solution

The fourth proportional to 161,243,102.40, 241,864,653.60 and 88,431,748.80 is: 132,647,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,243,102.40 : 241,864,653.60 = 88,431,748.80 : x
  2. Step 2: Convert to fraction form
    161,243,102.40/241,864,653.60 = 88,431,748.80/x
  3. Step 3: Cross multiply
    161,243,102.40x = 241,864,653.60 × 88,431,748.80
  4. Step 4: Simplify right side
    161,243,102.40x = 21,388,514,290,754,216
  5. Step 5: Solve for x
    x = 21,388,514,290,754,216/161,243,102.40
  6. Step 6: Final answer
    x = 132,647,623.20

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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.