Home / 443,232,131.55-664,848,197.33-201,367,427.55

Finding the Fourth Proportional to 443,232,131.55, 664,848,197.33 and 201,367,427.55

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Solution

The fourth proportional to 443,232,131.55, 664,848,197.33 and 201,367,427.55 is: 302,051,141.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,232,131.55 : 664,848,197.33 = 201,367,427.55 : x
  2. Step 2: Convert to fraction form
    443,232,131.55/664,848,197.33 = 201,367,427.55/x
  3. Step 3: Cross multiply
    443,232,131.55x = 664,848,197.33 × 201,367,427.55
  4. Step 4: Simplify right side
    443,232,131.55x = 133,878,771,206,590,064
  5. Step 5: Solve for x
    x = 133,878,771,206,590,064/443,232,131.55
  6. Step 6: Final answer
    x = 302,051,141.33

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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.