Home / 150,989,957.60-226,655,230.80-99,971,621.60

Finding the Fourth Proportional to 150,989,957.60, 226,655,230.80 and 99,971,621.60

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Solution

The fourth proportional to 150,989,957.60, 226,655,230.80 and 99,971,621.60 is: 150,070,185.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,989,957.60 : 226,655,230.80 = 99,971,621.60 : x
  2. Step 2: Convert to fraction form
    150,989,957.60/226,655,230.80 = 99,971,621.60/x
  3. Step 3: Cross multiply
    150,989,957.60x = 226,655,230.80 × 99,971,621.60
  4. Step 4: Simplify right side
    150,989,957.60x = 22,659,090,967,198,264
  5. Step 5: Solve for x
    x = 22,659,090,967,198,264/150,989,957.60
  6. Step 6: Final answer
    x = 150,070,185.64

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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.