Home / 475,548,247.61-653,929,433.88-412,715,260.64

Finding the Fourth Proportional to 475,548,247.61, 653,929,433.88 and 412,715,260.64

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Solution

The fourth proportional to 475,548,247.61, 653,929,433.88 and 412,715,260.64 is: 567,527,392.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,548,247.61 : 653,929,433.88 = 412,715,260.64 : x
  2. Step 2: Convert to fraction form
    475,548,247.61/653,929,433.88 = 412,715,260.64/x
  3. Step 3: Cross multiply
    475,548,247.61x = 653,929,433.88 × 412,715,260.64
  4. Step 4: Simplify right side
    475,548,247.61x = 269,886,656,743,951,840
  5. Step 5: Solve for x
    x = 269,886,656,743,951,840/475,548,247.61
  6. Step 6: Final answer
    x = 567,527,392.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.