Home / 262,094,667.80-393,142,001.70-89,545,616.60

Finding the Fourth Proportional to 262,094,667.80, 393,142,001.70 and 89,545,616.60

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Solution

The fourth proportional to 262,094,667.80, 393,142,001.70 and 89,545,616.60 is: 134,318,424.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,094,667.80 : 393,142,001.70 = 89,545,616.60 : x
  2. Step 2: Convert to fraction form
    262,094,667.80/393,142,001.70 = 89,545,616.60/x
  3. Step 3: Cross multiply
    262,094,667.80x = 393,142,001.70 × 89,545,616.60
  4. Step 4: Simplify right side
    262,094,667.80x = 35,204,142,953,584,744
  5. Step 5: Solve for x
    x = 35,204,142,953,584,744/262,094,667.80
  6. Step 6: Final answer
    x = 134,318,424.90

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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.