Home / 239,501,821,605.46-330,512,520,334.38-132,573,766,641.46

Finding the Fourth Proportional to 239,501,821,605.46, 330,512,520,334.38 and 132,573,766,641.46

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Solution

The fourth proportional to 239,501,821,605.46, 330,512,520,334.38 and 132,573,766,641.46 is: 182,951,801,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,501,821,605.46 : 330,512,520,334.38 = 132,573,766,641.46 : x
  2. Step 2: Convert to fraction form
    239,501,821,605.46/330,512,520,334.38 = 132,573,766,641.46/x
  3. Step 3: Cross multiply
    239,501,821,605.46x = 330,512,520,334.38 × 132,573,766,641.46
  4. Step 4: Simplify right side
    239,501,821,605.46x = 43,817,289,742,890,903,273,472
  5. Step 5: Solve for x
    x = 43,817,289,742,890,903,273,472/239,501,821,605.46
  6. Step 6: Final answer
    x = 182,951,801,573.65

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Double scale
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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.