Home / 293,409,276.60-440,113,914.90-191,372,604.60

Finding the Fourth Proportional to 293,409,276.60, 440,113,914.90 and 191,372,604.60

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Solution

The fourth proportional to 293,409,276.60, 440,113,914.90 and 191,372,604.60 is: 287,058,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,409,276.60 : 440,113,914.90 = 191,372,604.60 : x
  2. Step 2: Convert to fraction form
    293,409,276.60/440,113,914.90 = 191,372,604.60/x
  3. Step 3: Cross multiply
    293,409,276.60x = 440,113,914.90 × 191,372,604.60
  4. Step 4: Simplify right side
    293,409,276.60x = 84,225,746,215,115,744
  5. Step 5: Solve for x
    x = 84,225,746,215,115,744/293,409,276.60
  6. Step 6: Final answer
    x = 287,058,906.90

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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.