Home / 160,238,022.32-240,323,399.04-45,195,661.04

Finding the Fourth Proportional to 160,238,022.32, 240,323,399.04 and 45,195,661.04

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Solution

The fourth proportional to 160,238,022.32, 240,323,399.04 and 45,195,661.04 is: 67,784,004.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,238,022.32 : 240,323,399.04 = 45,195,661.04 : x
  2. Step 2: Convert to fraction form
    160,238,022.32/240,323,399.04 = 45,195,661.04/x
  3. Step 3: Cross multiply
    160,238,022.32x = 240,323,399.04 × 45,195,661.04
  4. Step 4: Simplify right side
    160,238,022.32x = 10,861,574,882,992,500
  5. Step 5: Solve for x
    x = 10,861,574,882,992,500/160,238,022.32
  6. Step 6: Final answer
    x = 67,784,004.86

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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.