Home / 604,017,536.49-905,438,703.44-288,801,651.34

Finding the Fourth Proportional to 604,017,536.49, 905,438,703.44 and 288,801,651.34

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Solution

The fourth proportional to 604,017,536.49, 905,438,703.44 and 288,801,651.34 is: 432,921,524.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,017,536.49 : 905,438,703.44 = 288,801,651.34 : x
  2. Step 2: Convert to fraction form
    604,017,536.49/905,438,703.44 = 288,801,651.34/x
  3. Step 3: Cross multiply
    604,017,536.49x = 905,438,703.44 × 288,801,651.34
  4. Step 4: Simplify right side
    604,017,536.49x = 261,492,192,739,078,912
  5. Step 5: Solve for x
    x = 261,492,192,739,078,912/604,017,536.49
  6. Step 6: Final answer
    x = 432,921,524.53

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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.