Home / 253,258,562,949.04-379,900,062,291.06-83,274,388,629.31

Finding the Fourth Proportional to 253,258,562,949.04, 379,900,062,291.06 and 83,274,388,629.31

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Solution

The fourth proportional to 253,258,562,949.04, 379,900,062,291.06 and 83,274,388,629.31 is: 124,915,600,322.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,258,562,949.04 : 379,900,062,291.06 = 83,274,388,629.31 : x
  2. Step 2: Convert to fraction form
    253,258,562,949.04/379,900,062,291.06 = 83,274,388,629.31/x
  3. Step 3: Cross multiply
    253,258,562,949.04x = 379,900,062,291.06 × 83,274,388,629.31
  4. Step 4: Simplify right side
    253,258,562,949.04x = 31,635,945,427,524,808,343,552
  5. Step 5: Solve for x
    x = 31,635,945,427,524,808,343,552/253,258,562,949.04
  6. Step 6: Final answer
    x = 124,915,600,322.23

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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.