Home / 221,414,465.60-332,310,655.20-98,781,502.40

Finding the Fourth Proportional to 221,414,465.60, 332,310,655.20 and 98,781,502.40

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Solution

The fourth proportional to 221,414,465.60, 332,310,655.20 and 98,781,502.40 is: 148,256,554.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,414,465.60 : 332,310,655.20 = 98,781,502.40 : x
  2. Step 2: Convert to fraction form
    221,414,465.60/332,310,655.20 = 98,781,502.40/x
  3. Step 3: Cross multiply
    221,414,465.60x = 332,310,655.20 × 98,781,502.40
  4. Step 4: Simplify right side
    221,414,465.60x = 32,826,145,784,184,372
  5. Step 5: Solve for x
    x = 32,826,145,784,184,372/221,414,465.60
  6. Step 6: Final answer
    x = 148,256,554.49

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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.