Home / 393,984,033.60-590,976,050.40-348,634,401.60

Finding the Fourth Proportional to 393,984,033.60, 590,976,050.40 and 348,634,401.60

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Solution

The fourth proportional to 393,984,033.60, 590,976,050.40 and 348,634,401.60 is: 522,951,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,984,033.60 : 590,976,050.40 = 348,634,401.60 : x
  2. Step 2: Convert to fraction form
    393,984,033.60/590,976,050.40 = 348,634,401.60/x
  3. Step 3: Cross multiply
    393,984,033.60x = 590,976,050.40 × 348,634,401.60
  4. Step 4: Simplify right side
    393,984,033.60x = 206,034,581,691,135,456
  5. Step 5: Solve for x
    x = 206,034,581,691,135,456/393,984,033.60
  6. Step 6: Final answer
    x = 522,951,602.40

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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.