Home / 289,231,597.58-399,261,753.06-195,273,031.04

Finding the Fourth Proportional to 289,231,597.58, 399,261,753.06 and 195,273,031.04

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Solution

The fourth proportional to 289,231,597.58, 399,261,753.06 and 195,273,031.04 is: 269,559,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,231,597.58 : 399,261,753.06 = 195,273,031.04 : x
  2. Step 2: Convert to fraction form
    289,231,597.58/399,261,753.06 = 195,273,031.04/x
  3. Step 3: Cross multiply
    289,231,597.58x = 399,261,753.06 × 195,273,031.04
  4. Step 4: Simplify right side
    289,231,597.58x = 77,965,052,698,370,192
  5. Step 5: Solve for x
    x = 77,965,052,698,370,192/289,231,597.58
  6. Step 6: Final answer
    x = 269,559,250.62

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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.