Home / 262,358,551.80-393,775,773.30-133,056,113.40

Finding the Fourth Proportional to 262,358,551.80, 393,775,773.30 and 133,056,113.40

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Solution

The fourth proportional to 262,358,551.80, 393,775,773.30 and 133,056,113.40 is: 199,704,845.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,358,551.80 : 393,775,773.30 = 133,056,113.40 : x
  2. Step 2: Convert to fraction form
    262,358,551.80/393,775,773.30 = 133,056,113.40/x
  3. Step 3: Cross multiply
    262,358,551.80x = 393,775,773.30 × 133,056,113.40
  4. Step 4: Simplify right side
    262,358,551.80x = 52,394,273,946,377,496
  5. Step 5: Solve for x
    x = 52,394,273,946,377,496/262,358,551.80
  6. Step 6: Final answer
    x = 199,704,845.09

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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.