Home / 605,369,006.26-908,053,521.40-145,307,175.64

Finding the Fourth Proportional to 605,369,006.26, 908,053,521.40 and 145,307,175.64

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Solution

The fourth proportional to 605,369,006.26, 908,053,521.40 and 145,307,175.64 is: 217,960,766.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,369,006.26 : 908,053,521.40 = 145,307,175.64 : x
  2. Step 2: Convert to fraction form
    605,369,006.26/908,053,521.40 = 145,307,175.64/x
  3. Step 3: Cross multiply
    605,369,006.26x = 908,053,521.40 × 145,307,175.64
  4. Step 4: Simplify right side
    605,369,006.26x = 131,946,692,524,590,288
  5. Step 5: Solve for x
    x = 131,946,692,524,590,288/605,369,006.26
  6. Step 6: Final answer
    x = 217,960,766.34

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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.