Home / 490,025,854.60-735,038,781.90-444,676,222.60

Finding the Fourth Proportional to 490,025,854.60, 735,038,781.90 and 444,676,222.60

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Solution

The fourth proportional to 490,025,854.60, 735,038,781.90 and 444,676,222.60 is: 667,014,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,025,854.60 : 735,038,781.90 = 444,676,222.60 : x
  2. Step 2: Convert to fraction form
    490,025,854.60/735,038,781.90 = 444,676,222.60/x
  3. Step 3: Cross multiply
    490,025,854.60x = 735,038,781.90 × 444,676,222.60
  4. Step 4: Simplify right side
    490,025,854.60x = 326,854,268,999,797,248
  5. Step 5: Solve for x
    x = 326,854,268,999,797,248/490,025,854.60
  6. Step 6: Final answer
    x = 667,014,333.90

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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.