Home / 433,027,406.40-649,541,109.60-341,194,401.60

Finding the Fourth Proportional to 433,027,406.40, 649,541,109.60 and 341,194,401.60

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Solution

The fourth proportional to 433,027,406.40, 649,541,109.60 and 341,194,401.60 is: 511,791,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,027,406.40 : 649,541,109.60 = 341,194,401.60 : x
  2. Step 2: Convert to fraction form
    433,027,406.40/649,541,109.60 = 341,194,401.60/x
  3. Step 3: Cross multiply
    433,027,406.40x = 649,541,109.60 × 341,194,401.60
  4. Step 4: Simplify right side
    433,027,406.40x = 221,619,790,204,572,032
  5. Step 5: Solve for x
    x = 221,619,790,204,572,032/433,027,406.40
  6. Step 6: Final answer
    x = 511,791,602.40

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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.