Home / 443,232,002.20-664,848,003.30-201,367,298.20

Finding the Fourth Proportional to 443,232,002.20, 664,848,003.30 and 201,367,298.20

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Solution

The fourth proportional to 443,232,002.20, 664,848,003.30 and 201,367,298.20 is: 302,050,947.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,232,002.20 : 664,848,003.30 = 201,367,298.20 : x
  2. Step 2: Convert to fraction form
    443,232,002.20/664,848,003.30 = 201,367,298.20/x
  3. Step 3: Cross multiply
    443,232,002.20x = 664,848,003.30 × 201,367,298.20
  4. Step 4: Simplify right side
    443,232,002.20x = 133,878,646,138,185,664
  5. Step 5: Solve for x
    x = 133,878,646,138,185,664/443,232,002.20
  6. Step 6: Final answer
    x = 302,050,947.30

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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.