Home / 164,007,621.20-246,046,861.20-49,003,788.80

Finding the Fourth Proportional to 164,007,621.20, 246,046,861.20 and 49,003,788.80

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Solution

The fourth proportional to 164,007,621.20, 246,046,861.20 and 49,003,788.80 is: 73,516,269.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,007,621.20 : 246,046,861.20 = 49,003,788.80 : x
  2. Step 2: Convert to fraction form
    164,007,621.20/246,046,861.20 = 49,003,788.80/x
  3. Step 3: Cross multiply
    164,007,621.20x = 246,046,861.20 × 49,003,788.80
  4. Step 4: Simplify right side
    164,007,621.20x = 12,057,228,421,147,714
  5. Step 5: Solve for x
    x = 12,057,228,421,147,714/164,007,621.20
  6. Step 6: Final answer
    x = 73,516,269.14

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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.