Home / 629,993,156.19-869,260,761.29-362,017,228.60

Finding the Fourth Proportional to 629,993,156.19, 869,260,761.29 and 362,017,228.60

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Solution

The fourth proportional to 629,993,156.19, 869,260,761.29 and 362,017,228.60 is: 499,509,190.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,993,156.19 : 869,260,761.29 = 362,017,228.60 : x
  2. Step 2: Convert to fraction form
    629,993,156.19/869,260,761.29 = 362,017,228.60/x
  3. Step 3: Cross multiply
    629,993,156.19x = 869,260,761.29 × 362,017,228.60
  4. Step 4: Simplify right side
    629,993,156.19x = 314,687,371,732,889,024
  5. Step 5: Solve for x
    x = 314,687,371,732,889,024/629,993,156.19
  6. Step 6: Final answer
    x = 499,509,190.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.