Home / 239,630,156,118.86-330,700,010,429.84-132,702,101,154.87

Finding the Fourth Proportional to 239,630,156,118.86, 330,700,010,429.84 and 132,702,101,154.87

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Solution

The fourth proportional to 239,630,156,118.86, 330,700,010,429.84 and 132,702,101,154.87 is: 183,134,656,116.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,630,156,118.86 : 330,700,010,429.84 = 132,702,101,154.87 : x
  2. Step 2: Convert to fraction form
    239,630,156,118.86/330,700,010,429.84 = 132,702,101,154.87/x
  3. Step 3: Cross multiply
    239,630,156,118.86x = 330,700,010,429.84 × 132,702,101,154.87
  4. Step 4: Simplify right side
    239,630,156,118.86x = 43,884,586,235,977,195,847,680
  5. Step 5: Solve for x
    x = 43,884,586,235,977,195,847,680/239,630,156,118.86
  6. Step 6: Final answer
    x = 183,134,656,116.53

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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.