Home / 177,512,083.40-266,268,125.10-100,027,985.60

Finding the Fourth Proportional to 177,512,083.40, 266,268,125.10 and 100,027,985.60

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Solution

The fourth proportional to 177,512,083.40, 266,268,125.10 and 100,027,985.60 is: 150,041,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,512,083.40 : 266,268,125.10 = 100,027,985.60 : x
  2. Step 2: Convert to fraction form
    177,512,083.40/266,268,125.10 = 100,027,985.60/x
  3. Step 3: Cross multiply
    177,512,083.40x = 266,268,125.10 × 100,027,985.60
  4. Step 4: Simplify right side
    177,512,083.40x = 26,634,264,183,241,796
  5. Step 5: Solve for x
    x = 26,634,264,183,241,796/177,512,083.40
  6. Step 6: Final answer
    x = 150,041,978.40

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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.