Home / 363,966,575.40-545,949,863.10-273,267,311.40

Finding the Fourth Proportional to 363,966,575.40, 545,949,863.10 and 273,267,311.40

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Solution

The fourth proportional to 363,966,575.40, 545,949,863.10 and 273,267,311.40 is: 409,900,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,966,575.40 : 545,949,863.10 = 273,267,311.40 : x
  2. Step 2: Convert to fraction form
    363,966,575.40/545,949,863.10 = 273,267,311.40/x
  3. Step 3: Cross multiply
    363,966,575.40x = 545,949,863.10 × 273,267,311.40
  4. Step 4: Simplify right side
    363,966,575.40x = 149,190,251,248,535,072
  5. Step 5: Solve for x
    x = 149,190,251,248,535,072/363,966,575.40
  6. Step 6: Final answer
    x = 409,900,967.10

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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.