Home / 443,232,014.70-664,848,022.05-201,367,310.70

Finding the Fourth Proportional to 443,232,014.70, 664,848,022.05 and 201,367,310.70

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Solution

The fourth proportional to 443,232,014.70, 664,848,022.05 and 201,367,310.70 is: 302,050,966.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,232,014.70 : 664,848,022.05 = 201,367,310.70 : x
  2. Step 2: Convert to fraction form
    443,232,014.70/664,848,022.05 = 201,367,310.70/x
  3. Step 3: Cross multiply
    443,232,014.70x = 664,848,022.05 × 201,367,310.70
  4. Step 4: Simplify right side
    443,232,014.70x = 133,878,658,224,422,784
  5. Step 5: Solve for x
    x = 133,878,658,224,422,784/443,232,014.70
  6. Step 6: Final answer
    x = 302,050,966.05

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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.