Home / 443,232,005.70-664,848,008.55-443,232,005.70

Finding the Fourth Proportional to 443,232,005.70, 664,848,008.55 and 443,232,005.70

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Solution

The fourth proportional to 443,232,005.70, 664,848,008.55 and 443,232,005.70 is: 664,848,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,232,005.70 : 664,848,008.55 = 443,232,005.70 : x
  2. Step 2: Convert to fraction form
    443,232,005.70/664,848,008.55 = 443,232,005.70/x
  3. Step 3: Cross multiply
    443,232,005.70x = 664,848,008.55 × 443,232,005.70
  4. Step 4: Simplify right side
    443,232,005.70x = 294,681,916,315,267,200
  5. Step 5: Solve for x
    x = 294,681,916,315,267,200/443,232,005.70
  6. Step 6: Final answer
    x = 664,848,008.55

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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.