Home / 193,630,334,311.10-290,361,148,678.44-102,851,885,060.81

Finding the Fourth Proportional to 193,630,334,311.10, 290,361,148,678.44 and 102,851,885,060.81

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Solution

The fourth proportional to 193,630,334,311.10, 290,361,148,678.44 and 102,851,885,060.81 is: 154,233,021,371.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,630,334,311.10 : 290,361,148,678.44 = 102,851,885,060.81 : x
  2. Step 2: Convert to fraction form
    193,630,334,311.10/290,361,148,678.44 = 102,851,885,060.81/x
  3. Step 3: Cross multiply
    193,630,334,311.10x = 290,361,148,678.44 × 102,851,885,060.81
  4. Step 4: Simplify right side
    193,630,334,311.10x = 29,864,191,489,999,674,277,888
  5. Step 5: Solve for x
    x = 29,864,191,489,999,674,277,888/193,630,334,311.10
  6. Step 6: Final answer
    x = 154,233,021,371.63

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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.