Home / 307,097,323.68-460,645,987.14-102,625,399.20

Finding the Fourth Proportional to 307,097,323.68, 460,645,987.14 and 102,625,399.20

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Solution

The fourth proportional to 307,097,323.68, 460,645,987.14 and 102,625,399.20 is: 153,938,099.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,097,323.68 : 460,645,987.14 = 102,625,399.20 : x
  2. Step 2: Convert to fraction form
    307,097,323.68/460,645,987.14 = 102,625,399.20/x
  3. Step 3: Cross multiply
    307,097,323.68x = 460,645,987.14 × 102,625,399.20
  4. Step 4: Simplify right side
    307,097,323.68x = 47,273,978,320,120,568
  5. Step 5: Solve for x
    x = 47,273,978,320,120,568/307,097,323.68
  6. Step 6: Final answer
    x = 153,938,099.34

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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.