Home / 245,894,566.20-369,267,002.10-131,103,310.20

Finding the Fourth Proportional to 245,894,566.20, 369,267,002.10 and 131,103,310.20

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Solution

The fourth proportional to 245,894,566.20, 369,267,002.10 and 131,103,310.20 is: 196,881,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,894,566.20 : 369,267,002.10 = 131,103,310.20 : x
  2. Step 2: Convert to fraction form
    245,894,566.20/369,267,002.10 = 131,103,310.20/x
  3. Step 3: Cross multiply
    245,894,566.20x = 369,267,002.10 × 131,103,310.20
  4. Step 4: Simplify right side
    245,894,566.20x = 48,412,126,322,940,352
  5. Step 5: Solve for x
    x = 48,412,126,322,940,352/245,894,566.20
  6. Step 6: Final answer
    x = 196,881,643.51

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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.