Home / 629,874,023.40-944,811,035.10-169,858,693.80

Finding the Fourth Proportional to 629,874,023.40, 944,811,035.10 and 169,858,693.80

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Solution

The fourth proportional to 629,874,023.40, 944,811,035.10 and 169,858,693.80 is: 254,788,040.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,874,023.40 : 944,811,035.10 = 169,858,693.80 : x
  2. Step 2: Convert to fraction form
    629,874,023.40/944,811,035.10 = 169,858,693.80/x
  3. Step 3: Cross multiply
    629,874,023.40x = 944,811,035.10 × 169,858,693.80
  4. Step 4: Simplify right side
    629,874,023.40x = 160,484,368,309,911,968
  5. Step 5: Solve for x
    x = 160,484,368,309,911,968/629,874,023.40
  6. Step 6: Final answer
    x = 254,788,040.70

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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.