Home / 836,493,065.90-1,254,473,395.27-276,150,562.84

Finding the Fourth Proportional to 836,493,065.90, 1,254,473,395.27 and 276,150,562.84

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Solution

The fourth proportional to 836,493,065.90, 1,254,473,395.27 and 276,150,562.84 is: 414,137,962.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,493,065.90 : 1,254,473,395.27 = 276,150,562.84 : x
  2. Step 2: Convert to fraction form
    836,493,065.90/1,254,473,395.27 = 276,150,562.84/x
  3. Step 3: Cross multiply
    836,493,065.90x = 1,254,473,395.27 × 276,150,562.84
  4. Step 4: Simplify right side
    836,493,065.90x = 346,423,534,172,494,016
  5. Step 5: Solve for x
    x = 346,423,534,172,494,016/836,493,065.90
  6. Step 6: Final answer
    x = 414,137,962.76

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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.