Home / 239,630,156,160.53-330,700,010,487.24-132,702,101,196.53

Finding the Fourth Proportional to 239,630,156,160.53, 330,700,010,487.24 and 132,702,101,196.53

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Solution

The fourth proportional to 239,630,156,160.53, 330,700,010,487.24 and 132,702,101,196.53 is: 183,134,656,173.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,630,156,160.53 : 330,700,010,487.24 = 132,702,101,196.53 : x
  2. Step 2: Convert to fraction form
    239,630,156,160.53/330,700,010,487.24 = 132,702,101,196.53/x
  3. Step 3: Cross multiply
    239,630,156,160.53x = 330,700,010,487.24 × 132,702,101,196.53
  4. Step 4: Simplify right side
    239,630,156,160.53x = 43,884,586,257,371,250,032,640
  5. Step 5: Solve for x
    x = 43,884,586,257,371,250,032,640/239,630,156,160.53
  6. Step 6: Final answer
    x = 183,134,656,173.96

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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.