Home / 216,448,795.44-324,784,817.71-101,445,021.36

Finding the Fourth Proportional to 216,448,795.44, 324,784,817.71 and 101,445,021.36

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Solution

The fourth proportional to 216,448,795.44, 324,784,817.71 and 101,445,021.36 is: 152,219,848.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,448,795.44 : 324,784,817.71 = 101,445,021.36 : x
  2. Step 2: Convert to fraction form
    216,448,795.44/324,784,817.71 = 101,445,021.36/x
  3. Step 3: Cross multiply
    216,448,795.44x = 324,784,817.71 × 101,445,021.36
  4. Step 4: Simplify right side
    216,448,795.44x = 32,947,802,769,741,040
  5. Step 5: Solve for x
    x = 32,947,802,769,741,040/216,448,795.44
  6. Step 6: Final answer
    x = 152,219,848.13

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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.