Home / 179,418,821,644.80-269,128,232,467.20-74,715,591,283.20

Finding the Fourth Proportional to 179,418,821,644.80, 269,128,232,467.20 and 74,715,591,283.20

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Solution

The fourth proportional to 179,418,821,644.80, 269,128,232,467.20 and 74,715,591,283.20 is: 112,073,386,924.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,418,821,644.80 : 269,128,232,467.20 = 74,715,591,283.20 : x
  2. Step 2: Convert to fraction form
    179,418,821,644.80/269,128,232,467.20 = 74,715,591,283.20/x
  3. Step 3: Cross multiply
    179,418,821,644.80x = 269,128,232,467.20 × 74,715,591,283.20
  4. Step 4: Simplify right side
    179,418,821,644.80x = 20,108,075,019,789,349,683,200
  5. Step 5: Solve for x
    x = 20,108,075,019,789,349,683,200/179,418,821,644.80
  6. Step 6: Final answer
    x = 112,073,386,924.80

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1.5x scale

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.