Home / 441,496,021.30-662,346,500.40-150,365,666.32

Finding the Fourth Proportional to 441,496,021.30, 662,346,500.40 and 150,365,666.32

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Solution

The fourth proportional to 441,496,021.30, 662,346,500.40 and 150,365,666.32 is: 225,583,398.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,496,021.30 : 662,346,500.40 = 150,365,666.32 : x
  2. Step 2: Convert to fraction form
    441,496,021.30/662,346,500.40 = 150,365,666.32/x
  3. Step 3: Cross multiply
    441,496,021.30x = 662,346,500.40 × 150,365,666.32
  4. Step 4: Simplify right side
    441,496,021.30x = 99,594,172,867,366,144
  5. Step 5: Solve for x
    x = 99,594,172,867,366,144/441,496,021.30
  6. Step 6: Final answer
    x = 225,583,398.41

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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.