Home / 490,025,849.60-735,038,774.40-444,676,217.60

Finding the Fourth Proportional to 490,025,849.60, 735,038,774.40 and 444,676,217.60

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Solution

The fourth proportional to 490,025,849.60, 735,038,774.40 and 444,676,217.60 is: 667,014,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,025,849.60 : 735,038,774.40 = 444,676,217.60 : x
  2. Step 2: Convert to fraction form
    490,025,849.60/735,038,774.40 = 444,676,217.60/x
  3. Step 3: Cross multiply
    490,025,849.60x = 735,038,774.40 × 444,676,217.60
  4. Step 4: Simplify right side
    490,025,849.60x = 326,854,261,989,531,712
  5. Step 5: Solve for x
    x = 326,854,261,989,531,712/490,025,849.60
  6. Step 6: Final answer
    x = 667,014,326.40

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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.