Home / 221,414,296.60-332,310,401.70-98,781,333.40

Finding the Fourth Proportional to 221,414,296.60, 332,310,401.70 and 98,781,333.40

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Solution

The fourth proportional to 221,414,296.60, 332,310,401.70 and 98,781,333.40 is: 148,256,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,414,296.60 : 332,310,401.70 = 98,781,333.40 : x
  2. Step 2: Convert to fraction form
    221,414,296.60/332,310,401.70 = 98,781,333.40/x
  3. Step 3: Cross multiply
    221,414,296.60x = 332,310,401.70 × 98,781,333.40
  4. Step 4: Simplify right side
    221,414,296.60x = 32,826,064,582,615,628
  5. Step 5: Solve for x
    x = 32,826,064,582,615,628/221,414,296.60
  6. Step 6: Final answer
    x = 148,256,300.91

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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.