Home / 322,570,283.20-483,855,424.80-118,105,028.80

Finding the Fourth Proportional to 322,570,283.20, 483,855,424.80 and 118,105,028.80

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Solution

The fourth proportional to 322,570,283.20, 483,855,424.80 and 118,105,028.80 is: 177,157,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,570,283.20 : 483,855,424.80 = 118,105,028.80 : x
  2. Step 2: Convert to fraction form
    322,570,283.20/483,855,424.80 = 118,105,028.80/x
  3. Step 3: Cross multiply
    322,570,283.20x = 483,855,424.80 × 118,105,028.80
  4. Step 4: Simplify right side
    322,570,283.20x = 57,145,758,881,040,232
  5. Step 5: Solve for x
    x = 57,145,758,881,040,232/322,570,283.20
  6. Step 6: Final answer
    x = 177,157,543.20

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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.