Home / 479,520,444.20-719,280,666.30-479,520,444.20

Finding the Fourth Proportional to 479,520,444.20, 719,280,666.30 and 479,520,444.20

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Solution

The fourth proportional to 479,520,444.20, 719,280,666.30 and 479,520,444.20 is: 719,280,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,520,444.20 : 719,280,666.30 = 479,520,444.20 : x
  2. Step 2: Convert to fraction form
    479,520,444.20/719,280,666.30 = 479,520,444.20/x
  3. Step 3: Cross multiply
    479,520,444.20x = 719,280,666.30 × 479,520,444.20
  4. Step 4: Simplify right side
    479,520,444.20x = 344,909,784,608,647,936
  5. Step 5: Solve for x
    x = 344,909,784,608,647,936/479,520,444.20
  6. Step 6: Final answer
    x = 719,280,666.30

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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.