Home / 361,922,207.10-542,904,305.85-103,156,367.10

Finding the Fourth Proportional to 361,922,207.10, 542,904,305.85 and 103,156,367.10

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Solution

The fourth proportional to 361,922,207.10, 542,904,305.85 and 103,156,367.10 is: 154,740,534.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,922,207.10 : 542,904,305.85 = 103,156,367.10 : x
  2. Step 2: Convert to fraction form
    361,922,207.10/542,904,305.85 = 103,156,367.10/x
  3. Step 3: Cross multiply
    361,922,207.10x = 542,904,305.85 × 103,156,367.10
  4. Step 4: Simplify right side
    361,922,207.10x = 56,004,035,874,433,280
  5. Step 5: Solve for x
    x = 56,004,035,874,433,280/361,922,207.10
  6. Step 6: Final answer
    x = 154,740,534.78

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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.