Home / 769,904,432.88-1,154,395,458.24-245,046,824.12

Finding the Fourth Proportional to 769,904,432.88, 1,154,395,458.24 and 245,046,824.12

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Solution

The fourth proportional to 769,904,432.88, 1,154,395,458.24 and 245,046,824.12 is: 367,423,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,904,432.88 : 1,154,395,458.24 = 245,046,824.12 : x
  2. Step 2: Convert to fraction form
    769,904,432.88/1,154,395,458.24 = 245,046,824.12/x
  3. Step 3: Cross multiply
    769,904,432.88x = 1,154,395,458.24 × 245,046,824.12
  4. Step 4: Simplify right side
    769,904,432.88x = 282,880,940,820,264,096
  5. Step 5: Solve for x
    x = 282,880,940,820,264,096/769,904,432.88
  6. Step 6: Final answer
    x = 367,423,447.30

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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.