Home / 170,932,278.78-235,886,633.46-92,615,894.10

Finding the Fourth Proportional to 170,932,278.78, 235,886,633.46 and 92,615,894.10

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Solution

The fourth proportional to 170,932,278.78, 235,886,633.46 and 92,615,894.10 is: 127,809,981.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,932,278.78 : 235,886,633.46 = 92,615,894.10 : x
  2. Step 2: Convert to fraction form
    170,932,278.78/235,886,633.46 = 92,615,894.10/x
  3. Step 3: Cross multiply
    170,932,278.78x = 235,886,633.46 × 92,615,894.10
  4. Step 4: Simplify right side
    170,932,278.78x = 21,846,851,464,136,876
  5. Step 5: Solve for x
    x = 21,846,851,464,136,876/170,932,278.78
  6. Step 6: Final answer
    x = 127,809,981.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.