Home / 664,306,064.40-996,459,096.60-492,119,180.40

Finding the Fourth Proportional to 664,306,064.40, 996,459,096.60 and 492,119,180.40

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Solution

The fourth proportional to 664,306,064.40, 996,459,096.60 and 492,119,180.40 is: 738,178,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,306,064.40 : 996,459,096.60 = 492,119,180.40 : x
  2. Step 2: Convert to fraction form
    664,306,064.40/996,459,096.60 = 492,119,180.40/x
  3. Step 3: Cross multiply
    664,306,064.40x = 996,459,096.60 × 492,119,180.40
  4. Step 4: Simplify right side
    664,306,064.40x = 490,376,633,920,916,416
  5. Step 5: Solve for x
    x = 490,376,633,920,916,416/664,306,064.40
  6. Step 6: Final answer
    x = 738,178,770.60

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Double scale
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Similar ratio
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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.