Home / 194,846,917-292,245,179.34-92,675,875.72

Finding the Fourth Proportional to 194,846,917, 292,245,179.34 and 92,675,875.72

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Solution

The fourth proportional to 194,846,917, 292,245,179.34 and 92,675,875.72 is: 139,001,829.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,846,917 : 292,245,179.34 = 92,675,875.72 : x
  2. Step 2: Convert to fraction form
    194,846,917/292,245,179.34 = 92,675,875.72/x
  3. Step 3: Cross multiply
    194,846,917x = 292,245,179.34 × 92,675,875.72
  4. Step 4: Simplify right side
    194,846,917x = 27,084,077,920,282,948
  5. Step 5: Solve for x
    x = 27,084,077,920,282,948/194,846,917
  6. Step 6: Final answer
    x = 139,001,829.42

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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.