Home / 219,061,079,771.26-302,304,060,810-122,717,844,408.67

Finding the Fourth Proportional to 219,061,079,771.26, 302,304,060,810 and 122,717,844,408.67

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Solution

The fourth proportional to 219,061,079,771.26, 302,304,060,810 and 122,717,844,408.67 is: 169,350,496,844.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,061,079,771.26 : 302,304,060,810 = 122,717,844,408.67 : x
  2. Step 2: Convert to fraction form
    219,061,079,771.26/302,304,060,810 = 122,717,844,408.67/x
  3. Step 3: Cross multiply
    219,061,079,771.26x = 302,304,060,810 × 122,717,844,408.67
  4. Step 4: Simplify right side
    219,061,079,771.26x = 37,098,102,698,590,695,587,840
  5. Step 5: Solve for x
    x = 37,098,102,698,590,695,587,840/219,061,079,771.26
  6. Step 6: Final answer
    x = 169,350,496,844.66

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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.