Home / 239,630,156,119.86-330,700,010,431.22-132,702,101,155.87

Finding the Fourth Proportional to 239,630,156,119.86, 330,700,010,431.22 and 132,702,101,155.87

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Solution

The fourth proportional to 239,630,156,119.86, 330,700,010,431.22 and 132,702,101,155.87 is: 183,134,656,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,630,156,119.86 : 330,700,010,431.22 = 132,702,101,155.87 : x
  2. Step 2: Convert to fraction form
    239,630,156,119.86/330,700,010,431.22 = 132,702,101,155.87/x
  3. Step 3: Cross multiply
    239,630,156,119.86x = 330,700,010,431.22 × 132,702,101,155.87
  4. Step 4: Simplify right side
    239,630,156,119.86x = 43,884,586,236,491,014,864,896
  5. Step 5: Solve for x
    x = 43,884,586,236,491,014,864,896/239,630,156,119.86
  6. Step 6: Final answer
    x = 183,134,656,117.91

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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.