Home / 361,922,198.60-542,904,293.10-103,156,358.60

Finding the Fourth Proportional to 361,922,198.60, 542,904,293.10 and 103,156,358.60

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Solution

The fourth proportional to 361,922,198.60, 542,904,293.10 and 103,156,358.60 is: 154,740,522.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,922,198.60 : 542,904,293.10 = 103,156,358.60 : x
  2. Step 2: Convert to fraction form
    361,922,198.60/542,904,293.10 = 103,156,358.60/x
  3. Step 3: Cross multiply
    361,922,198.60x = 542,904,293.10 × 103,156,358.60
  4. Step 4: Simplify right side
    361,922,198.60x = 56,004,029,944,503,104
  5. Step 5: Solve for x
    x = 56,004,029,944,503,104/361,922,198.60
  6. Step 6: Final answer
    x = 154,740,522.03

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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.