Home / 133,344,121.60-200,027,241.60-42,465,145.60

Finding the Fourth Proportional to 133,344,121.60, 200,027,241.60 and 42,465,145.60

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Solution

The fourth proportional to 133,344,121.60, 200,027,241.60 and 42,465,145.60 is: 63,701,240.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,344,121.60 : 200,027,241.60 = 42,465,145.60 : x
  2. Step 2: Convert to fraction form
    133,344,121.60/200,027,241.60 = 42,465,145.60/x
  3. Step 3: Cross multiply
    133,344,121.60x = 200,027,241.60 × 42,465,145.60
  4. Step 4: Simplify right side
    133,344,121.60x = 8,494,185,938,510,377
  5. Step 5: Solve for x
    x = 8,494,185,938,510,377/133,344,121.60
  6. Step 6: Final answer
    x = 63,701,240.34

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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.