Home / 162,827,896.54-244,041,744.68-75,270,978.04

Finding the Fourth Proportional to 162,827,896.54, 244,041,744.68 and 75,270,978.04

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Solution

The fourth proportional to 162,827,896.54, 244,041,744.68 and 75,270,978.04 is: 112,813,966.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,827,896.54 : 244,041,744.68 = 75,270,978.04 : x
  2. Step 2: Convert to fraction form
    162,827,896.54/244,041,744.68 = 75,270,978.04/x
  3. Step 3: Cross multiply
    162,827,896.54x = 244,041,744.68 × 75,270,978.04
  4. Step 4: Simplify right side
    162,827,896.54x = 18,369,260,804,651,568
  5. Step 5: Solve for x
    x = 18,369,260,804,651,568/162,827,896.54
  6. Step 6: Final answer
    x = 112,813,966.13

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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.