Home / 239,630,212,781.73-330,700,088,624.76-132,702,157,817.73

Finding the Fourth Proportional to 239,630,212,781.73, 330,700,088,624.76 and 132,702,157,817.73

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Solution

The fourth proportional to 239,630,212,781.73, 330,700,088,624.76 and 132,702,157,817.73 is: 183,134,734,312.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,630,212,781.73 : 330,700,088,624.76 = 132,702,157,817.73 : x
  2. Step 2: Convert to fraction form
    239,630,212,781.73/330,700,088,624.76 = 132,702,157,817.73/x
  3. Step 3: Cross multiply
    239,630,212,781.73x = 330,700,088,624.76 × 132,702,157,817.73
  4. Step 4: Simplify right side
    239,630,212,781.73x = 43,884,615,351,020,201,967,616
  5. Step 5: Solve for x
    x = 43,884,615,351,020,201,967,616/239,630,212,781.73
  6. Step 6: Final answer
    x = 183,134,734,312.46

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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.