Home / 248,323,892,939.20-372,485,838,990.91-59,669,788,492.92

Finding the Fourth Proportional to 248,323,892,939.20, 372,485,838,990.91 and 59,669,788,492.92

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Solution

The fourth proportional to 248,323,892,939.20, 372,485,838,990.91 and 59,669,788,492.92 is: 89,504,682,638.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,323,892,939.20 : 372,485,838,990.91 = 59,669,788,492.92 : x
  2. Step 2: Convert to fraction form
    248,323,892,939.20/372,485,838,990.91 = 59,669,788,492.92/x
  3. Step 3: Cross multiply
    248,323,892,939.20x = 372,485,838,990.91 × 59,669,788,492.92
  4. Step 4: Simplify right side
    248,323,892,939.20x = 22,226,151,229,195,450,056,704
  5. Step 5: Solve for x
    x = 22,226,151,229,195,450,056,704/248,323,892,939.20
  6. Step 6: Final answer
    x = 89,504,682,638.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.