Home / 456,192,002.80-684,288,004.20-410,008,783.60

Finding the Fourth Proportional to 456,192,002.80, 684,288,004.20 and 410,008,783.60

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Solution

The fourth proportional to 456,192,002.80, 684,288,004.20 and 410,008,783.60 is: 615,013,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,192,002.80 : 684,288,004.20 = 410,008,783.60 : x
  2. Step 2: Convert to fraction form
    456,192,002.80/684,288,004.20 = 410,008,783.60/x
  3. Step 3: Cross multiply
    456,192,002.80x = 684,288,004.20 × 410,008,783.60
  4. Step 4: Simplify right side
    456,192,002.80x = 280,564,092,234,113,728
  5. Step 5: Solve for x
    x = 280,564,092,234,113,728/456,192,002.80
  6. Step 6: Final answer
    x = 615,013,175.40

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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.