Home / 148,163,145,184.62-204,465,140,057.24-83,933,869,409.49

Finding the Fourth Proportional to 148,163,145,184.62, 204,465,140,057.24 and 83,933,869,409.49

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Solution

The fourth proportional to 148,163,145,184.62, 204,465,140,057.24 and 83,933,869,409.49 is: 115,828,739,616.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,163,145,184.62 : 204,465,140,057.24 = 83,933,869,409.49 : x
  2. Step 2: Convert to fraction form
    148,163,145,184.62/204,465,140,057.24 = 83,933,869,409.49/x
  3. Step 3: Cross multiply
    148,163,145,184.62x = 204,465,140,057.24 × 83,933,869,409.49
  4. Step 4: Simplify right side
    148,163,145,184.62x = 17,161,550,364,357,056,004,096
  5. Step 5: Solve for x
    x = 17,161,550,364,357,056,004,096/148,163,145,184.62
  6. Step 6: Final answer
    x = 115,828,739,616.54

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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.