Home / 263,192,522.70-363,230,045.85-145,717,852.94

Finding the Fourth Proportional to 263,192,522.70, 363,230,045.85 and 145,717,852.94

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Solution

The fourth proportional to 263,192,522.70, 363,230,045.85 and 145,717,852.94 is: 201,104,126.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,192,522.70 : 363,230,045.85 = 145,717,852.94 : x
  2. Step 2: Convert to fraction form
    263,192,522.70/363,230,045.85 = 145,717,852.94/x
  3. Step 3: Cross multiply
    263,192,522.70x = 363,230,045.85 × 145,717,852.94
  4. Step 4: Simplify right side
    263,192,522.70x = 52,929,102,404,652,160
  5. Step 5: Solve for x
    x = 52,929,102,404,652,160/263,192,522.70
  6. Step 6: Final answer
    x = 201,104,126.59

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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.