Home / 221,337,314.40-332,005,971.60-196,465,875.60

Finding the Fourth Proportional to 221,337,314.40, 332,005,971.60 and 196,465,875.60

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Solution

The fourth proportional to 221,337,314.40, 332,005,971.60 and 196,465,875.60 is: 294,698,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,337,314.40 : 332,005,971.60 = 196,465,875.60 : x
  2. Step 2: Convert to fraction form
    221,337,314.40/332,005,971.60 = 196,465,875.60/x
  3. Step 3: Cross multiply
    221,337,314.40x = 332,005,971.60 × 196,465,875.60
  4. Step 4: Simplify right side
    221,337,314.40x = 65,227,843,914,822,736
  5. Step 5: Solve for x
    x = 65,227,843,914,822,736/221,337,314.40
  6. Step 6: Final answer
    x = 294,698,813.40

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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.