Home / 170,643,648.58-235,486,560.90-92,325,483.66

Finding the Fourth Proportional to 170,643,648.58, 235,486,560.90 and 92,325,483.66

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Solution

The fourth proportional to 170,643,648.58, 235,486,560.90 and 92,325,483.66 is: 127,408,261.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,643,648.58 : 235,486,560.90 = 92,325,483.66 : x
  2. Step 2: Convert to fraction form
    170,643,648.58/235,486,560.90 = 92,325,483.66/x
  3. Step 3: Cross multiply
    170,643,648.58x = 235,486,560.90 × 92,325,483.66
  4. Step 4: Simplify right side
    170,643,648.58x = 21,741,410,630,522,544
  5. Step 5: Solve for x
    x = 21,741,410,630,522,544/170,643,648.58
  6. Step 6: Final answer
    x = 127,408,261.67

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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.