Home / 469,846,933.60-704,770,400.40-146,763,464.80

Finding the Fourth Proportional to 469,846,933.60, 704,770,400.40 and 146,763,464.80

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Solution

The fourth proportional to 469,846,933.60, 704,770,400.40 and 146,763,464.80 is: 220,145,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,846,933.60 : 704,770,400.40 = 146,763,464.80 : x
  2. Step 2: Convert to fraction form
    469,846,933.60/704,770,400.40 = 146,763,464.80/x
  3. Step 3: Cross multiply
    469,846,933.60x = 704,770,400.40 × 146,763,464.80
  4. Step 4: Simplify right side
    469,846,933.60x = 103,434,545,851,187,312
  5. Step 5: Solve for x
    x = 103,434,545,851,187,312/469,846,933.60
  6. Step 6: Final answer
    x = 220,145,197.20

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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.