Home / 629,861,567.40-944,792,351.10-169,846,237.80

Finding the Fourth Proportional to 629,861,567.40, 944,792,351.10 and 169,846,237.80

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Solution

The fourth proportional to 629,861,567.40, 944,792,351.10 and 169,846,237.80 is: 254,769,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,861,567.40 : 944,792,351.10 = 169,846,237.80 : x
  2. Step 2: Convert to fraction form
    629,861,567.40/944,792,351.10 = 169,846,237.80/x
  3. Step 3: Cross multiply
    629,861,567.40x = 944,792,351.10 × 169,846,237.80
  4. Step 4: Simplify right side
    629,861,567.40x = 160,469,426,336,551,712
  5. Step 5: Solve for x
    x = 160,469,426,336,551,712/629,861,567.40
  6. Step 6: Final answer
    x = 254,769,356.70

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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.