Home / 165,449,872.40-248,174,808.60-44,281,324.40

Finding the Fourth Proportional to 165,449,872.40, 248,174,808.60 and 44,281,324.40

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Solution

The fourth proportional to 165,449,872.40, 248,174,808.60 and 44,281,324.40 is: 66,421,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,449,872.40 : 248,174,808.60 = 44,281,324.40 : x
  2. Step 2: Convert to fraction form
    165,449,872.40/248,174,808.60 = 44,281,324.40/x
  3. Step 3: Cross multiply
    165,449,872.40x = 248,174,808.60 × 44,281,324.40
  4. Step 4: Simplify right side
    165,449,872.40x = 10,989,509,207,524,510
  5. Step 5: Solve for x
    x = 10,989,509,207,524,510/165,449,872.40
  6. Step 6: Final answer
    x = 66,421,986.60

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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.