Home / 192,494,462.40-288,741,693.60-95,465,145.60

Finding the Fourth Proportional to 192,494,462.40, 288,741,693.60 and 95,465,145.60

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Solution

The fourth proportional to 192,494,462.40, 288,741,693.60 and 95,465,145.60 is: 143,197,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,494,462.40 : 288,741,693.60 = 95,465,145.60 : x
  2. Step 2: Convert to fraction form
    192,494,462.40/288,741,693.60 = 95,465,145.60/x
  3. Step 3: Cross multiply
    192,494,462.40x = 288,741,693.60 × 95,465,145.60
  4. Step 4: Simplify right side
    192,494,462.40x = 27,564,767,820,314,588
  5. Step 5: Solve for x
    x = 27,564,767,820,314,588/192,494,462.40
  6. Step 6: Final answer
    x = 143,197,718.40

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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.