Home / 325,355,188.80-448,824,141-207,756,874.56

Finding the Fourth Proportional to 325,355,188.80, 448,824,141 and 207,756,874.56

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Solution

The fourth proportional to 325,355,188.80, 448,824,141 and 207,756,874.56 is: 286,598,474.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,355,188.80 : 448,824,141 = 207,756,874.56 : x
  2. Step 2: Convert to fraction form
    325,355,188.80/448,824,141 = 207,756,874.56/x
  3. Step 3: Cross multiply
    325,355,188.80x = 448,824,141 × 207,756,874.56
  4. Step 4: Simplify right side
    325,355,188.80x = 93,246,300,761,236,752
  5. Step 5: Solve for x
    x = 93,246,300,761,236,752/325,355,188.80
  6. Step 6: Final answer
    x = 286,598,474.44

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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.