Home / 443,232,001.80-664,848,002.70-201,367,297.80

Finding the Fourth Proportional to 443,232,001.80, 664,848,002.70 and 201,367,297.80

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Solution

The fourth proportional to 443,232,001.80, 664,848,002.70 and 201,367,297.80 is: 302,050,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,232,001.80 : 664,848,002.70 = 201,367,297.80 : x
  2. Step 2: Convert to fraction form
    443,232,001.80/664,848,002.70 = 201,367,297.80/x
  3. Step 3: Cross multiply
    443,232,001.80x = 664,848,002.70 × 201,367,297.80
  4. Step 4: Simplify right side
    443,232,001.80x = 133,878,645,751,426,128
  5. Step 5: Solve for x
    x = 133,878,645,751,426,128/443,232,001.80
  6. Step 6: Final answer
    x = 302,050,946.70

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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.