Home / 440,201,214.60-658,734,180.30-383,318,219.40

Finding the Fourth Proportional to 440,201,214.60, 658,734,180.30 and 383,318,219.40

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Solution

The fourth proportional to 440,201,214.60, 658,734,180.30 and 383,318,219.40 is: 573,612,258.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,201,214.60 : 658,734,180.30 = 383,318,219.40 : x
  2. Step 2: Convert to fraction form
    440,201,214.60/658,734,180.30 = 383,318,219.40/x
  3. Step 3: Cross multiply
    440,201,214.60x = 658,734,180.30 × 383,318,219.40
  4. Step 4: Simplify right side
    440,201,214.60x = 252,504,813,050,514,528
  5. Step 5: Solve for x
    x = 252,504,813,050,514,528/440,201,214.60
  6. Step 6: Final answer
    x = 573,612,258.84

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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.