Home / 192,267,915.30-288,401,876.61-46,700,495.88

Finding the Fourth Proportional to 192,267,915.30, 288,401,876.61 and 46,700,495.88

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Solution

The fourth proportional to 192,267,915.30, 288,401,876.61 and 46,700,495.88 is: 70,050,744.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,267,915.30 : 288,401,876.61 = 46,700,495.88 : x
  2. Step 2: Convert to fraction form
    192,267,915.30/288,401,876.61 = 46,700,495.88/x
  3. Step 3: Cross multiply
    192,267,915.30x = 288,401,876.61 × 46,700,495.88
  4. Step 4: Simplify right side
    192,267,915.30x = 13,468,510,650,409,574
  5. Step 5: Solve for x
    x = 13,468,510,650,409,574/192,267,915.30
  6. Step 6: Final answer
    x = 70,050,744.71

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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.