Home / 729,102,522.00-1,006,164,689.19-394,575,095.48

Finding the Fourth Proportional to 729,102,522.00, 1,006,164,689.19 and 394,575,095.48

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Solution

The fourth proportional to 729,102,522.00, 1,006,164,689.19 and 394,575,095.48 is: 544,515,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,102,522.00 : 1,006,164,689.19 = 394,575,095.48 : x
  2. Step 2: Convert to fraction form
    729,102,522.00/1,006,164,689.19 = 394,575,095.48/x
  3. Step 3: Cross multiply
    729,102,522.00x = 1,006,164,689.19 × 394,575,095.48
  4. Step 4: Simplify right side
    729,102,522.00x = 397,007,528,299,218,624
  5. Step 5: Solve for x
    x = 397,007,528,299,218,624/729,102,522.00
  6. Step 6: Final answer
    x = 544,515,368.30

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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.