Home / 239,630,156,123.94-330,700,010,436.86-132,702,101,159.94

Finding the Fourth Proportional to 239,630,156,123.94, 330,700,010,436.86 and 132,702,101,159.94

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Solution

The fourth proportional to 239,630,156,123.94, 330,700,010,436.86 and 132,702,101,159.94 is: 183,134,656,123.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,630,156,123.94 : 330,700,010,436.86 = 132,702,101,159.94 : x
  2. Step 2: Convert to fraction form
    239,630,156,123.94/330,700,010,436.86 = 132,702,101,159.94/x
  3. Step 3: Cross multiply
    239,630,156,123.94x = 330,700,010,436.86 × 132,702,101,159.94
  4. Step 4: Simplify right side
    239,630,156,123.94x = 43,884,586,238,585,407,012,864
  5. Step 5: Solve for x
    x = 43,884,586,238,585,407,012,864/239,630,156,123.94
  6. Step 6: Final answer
    x = 183,134,656,123.53

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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.