Home / 170,643,646.08-235,486,557.45-92,325,481.16

Finding the Fourth Proportional to 170,643,646.08, 235,486,557.45 and 92,325,481.16

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Solution

The fourth proportional to 170,643,646.08, 235,486,557.45 and 92,325,481.16 is: 127,408,258.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,643,646.08 : 235,486,557.45 = 92,325,481.16 : x
  2. Step 2: Convert to fraction form
    170,643,646.08/235,486,557.45 = 92,325,481.16/x
  3. Step 3: Cross multiply
    170,643,646.08x = 235,486,557.45 × 92,325,481.16
  4. Step 4: Simplify right side
    170,643,646.08x = 21,741,409,722,105,800
  5. Step 5: Solve for x
    x = 21,741,409,722,105,800/170,643,646.08
  6. Step 6: Final answer
    x = 127,408,258.21

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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.