Home / 207,049,035,077.30-285,705,892,146.48-120,224,632,851.38

Finding the Fourth Proportional to 207,049,035,077.30, 285,705,892,146.48 and 120,224,632,851.38

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Solution

The fourth proportional to 207,049,035,077.30, 285,705,892,146.48 and 120,224,632,851.38 is: 165,897,348,780.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,049,035,077.30 : 285,705,892,146.48 = 120,224,632,851.38 : x
  2. Step 2: Convert to fraction form
    207,049,035,077.30/285,705,892,146.48 = 120,224,632,851.38/x
  3. Step 3: Cross multiply
    207,049,035,077.30x = 285,705,892,146.48 × 120,224,632,851.38
  4. Step 4: Simplify right side
    207,049,035,077.30x = 34,348,885,986,786,530,033,664
  5. Step 5: Solve for x
    x = 34,348,885,986,786,530,033,664/207,049,035,077.30
  6. Step 6: Final answer
    x = 165,897,348,780.03

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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.