Home / 263,035,500.88-362,985,401.64-145,553,673.28

Finding the Fourth Proportional to 263,035,500.88, 362,985,401.64 and 145,553,673.28

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Solution

The fourth proportional to 263,035,500.88, 362,985,401.64 and 145,553,673.28 is: 200,862,082.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,035,500.88 : 362,985,401.64 = 145,553,673.28 : x
  2. Step 2: Convert to fraction form
    263,035,500.88/362,985,401.64 = 145,553,673.28/x
  3. Step 3: Cross multiply
    263,035,500.88x = 362,985,401.64 × 145,553,673.28
  4. Step 4: Simplify right side
    263,035,500.88x = 52,833,858,555,718,136
  5. Step 5: Solve for x
    x = 52,833,858,555,718,136/263,035,500.88
  6. Step 6: Final answer
    x = 200,862,082.79

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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.