Home / 267,271,468.18-400,907,949.64-83,065,879.89

Finding the Fourth Proportional to 267,271,468.18, 400,907,949.64 and 83,065,879.89

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Solution

The fourth proportional to 267,271,468.18, 400,907,949.64 and 83,065,879.89 is: 124,599,052.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,271,468.18 : 400,907,949.64 = 83,065,879.89 : x
  2. Step 2: Convert to fraction form
    267,271,468.18/400,907,949.64 = 83,065,879.89/x
  3. Step 3: Cross multiply
    267,271,468.18x = 400,907,949.64 × 83,065,879.89
  4. Step 4: Simplify right side
    267,271,468.18x = 33,301,771,592,274,264
  5. Step 5: Solve for x
    x = 33,301,771,592,274,264/267,271,468.18
  6. Step 6: Final answer
    x = 124,599,052.11

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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.