Home / 297,781,459.20-446,672,188.80-228,906,705.60

Finding the Fourth Proportional to 297,781,459.20, 446,672,188.80 and 228,906,705.60

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Solution

The fourth proportional to 297,781,459.20, 446,672,188.80 and 228,906,705.60 is: 343,360,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,781,459.20 : 446,672,188.80 = 228,906,705.60 : x
  2. Step 2: Convert to fraction form
    297,781,459.20/446,672,188.80 = 228,906,705.60/x
  3. Step 3: Cross multiply
    297,781,459.20x = 446,672,188.80 × 228,906,705.60
  4. Step 4: Simplify right side
    297,781,459.20x = 102,246,259,221,349,216
  5. Step 5: Solve for x
    x = 102,246,259,221,349,216/297,781,459.20
  6. Step 6: Final answer
    x = 343,360,058.40

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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.