Home / 641,797,703.52-962,416,215.36-227,136,708.24

Finding the Fourth Proportional to 641,797,703.52, 962,416,215.36 and 227,136,708.24

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Solution

The fourth proportional to 641,797,703.52, 962,416,215.36 and 227,136,708.24 is: 340,605,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,797,703.52 : 962,416,215.36 = 227,136,708.24 : x
  2. Step 2: Convert to fraction form
    641,797,703.52/962,416,215.36 = 227,136,708.24/x
  3. Step 3: Cross multiply
    641,797,703.52x = 962,416,215.36 × 227,136,708.24
  4. Step 4: Simplify right side
    641,797,703.52x = 218,600,051,113,669,344
  5. Step 5: Solve for x
    x = 218,600,051,113,669,344/641,797,703.52
  6. Step 6: Final answer
    x = 340,605,848.10

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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.