Home / 325,592,062,954.02-449,005,221,679.59-215,552,219,002.02

Finding the Fourth Proportional to 325,592,062,954.02, 449,005,221,679.59 and 215,552,219,002.02

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Solution

The fourth proportional to 325,592,062,954.02, 449,005,221,679.59 and 215,552,219,002.02 is: 297,255,624,103.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,592,062,954.02 : 449,005,221,679.59 = 215,552,219,002.02 : x
  2. Step 2: Convert to fraction form
    325,592,062,954.02/449,005,221,679.59 = 215,552,219,002.02/x
  3. Step 3: Cross multiply
    325,592,062,954.02x = 449,005,221,679.59 × 215,552,219,002.02
  4. Step 4: Simplify right side
    325,592,062,954.02x = 96,784,071,876,529,520,377,856
  5. Step 5: Solve for x
    x = 96,784,071,876,529,520,377,856/325,592,062,954.02
  6. Step 6: Final answer
    x = 297,255,624,103.46

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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.