Home / 253,258,562,948.04-379,900,062,289.56-83,274,388,628.31

Finding the Fourth Proportional to 253,258,562,948.04, 379,900,062,289.56 and 83,274,388,628.31

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Solution

The fourth proportional to 253,258,562,948.04, 379,900,062,289.56 and 83,274,388,628.31 is: 124,915,600,320.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,258,562,948.04 : 379,900,062,289.56 = 83,274,388,628.31 : x
  2. Step 2: Convert to fraction form
    253,258,562,948.04/379,900,062,289.56 = 83,274,388,628.31/x
  3. Step 3: Cross multiply
    253,258,562,948.04x = 379,900,062,289.56 × 83,274,388,628.31
  4. Step 4: Simplify right side
    253,258,562,948.04x = 31,635,945,427,019,994,497,024
  5. Step 5: Solve for x
    x = 31,635,945,427,019,994,497,024/253,258,562,948.04
  6. Step 6: Final answer
    x = 124,915,600,320.73

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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.