Home / 196,831,364.10-295,247,046.15-104,998,359.30

Finding the Fourth Proportional to 196,831,364.10, 295,247,046.15 and 104,998,359.30

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Solution

The fourth proportional to 196,831,364.10, 295,247,046.15 and 104,998,359.30 is: 157,497,538.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,831,364.10 : 295,247,046.15 = 104,998,359.30 : x
  2. Step 2: Convert to fraction form
    196,831,364.10/295,247,046.15 = 104,998,359.30/x
  3. Step 3: Cross multiply
    196,831,364.10x = 295,247,046.15 × 104,998,359.30
  4. Step 4: Simplify right side
    196,831,364.10x = 31,000,455,433,921,380
  5. Step 5: Solve for x
    x = 31,000,455,433,921,380/196,831,364.10
  6. Step 6: Final answer
    x = 157,497,538.95

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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.