Home / 239,630,156,120.86-330,700,010,432.60-132,702,101,156.88

Finding the Fourth Proportional to 239,630,156,120.86, 330,700,010,432.60 and 132,702,101,156.88

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Solution

The fourth proportional to 239,630,156,120.86, 330,700,010,432.60 and 132,702,101,156.88 is: 183,134,656,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,630,156,120.86 : 330,700,010,432.60 = 132,702,101,156.88 : x
  2. Step 2: Convert to fraction form
    239,630,156,120.86/330,700,010,432.60 = 132,702,101,156.88/x
  3. Step 3: Cross multiply
    239,630,156,120.86x = 330,700,010,432.60 × 132,702,101,156.88
  4. Step 4: Simplify right side
    239,630,156,120.86x = 43,884,586,237,008,155,770,880
  5. Step 5: Solve for x
    x = 43,884,586,237,008,155,770,880/239,630,156,120.86
  6. Step 6: Final answer
    x = 183,134,656,119.30

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1.5x scale

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.