Home / 490,025,840.60-735,038,760.90-444,676,208.60

Finding the Fourth Proportional to 490,025,840.60, 735,038,760.90 and 444,676,208.60

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Solution

The fourth proportional to 490,025,840.60, 735,038,760.90 and 444,676,208.60 is: 667,014,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,025,840.60 : 735,038,760.90 = 444,676,208.60 : x
  2. Step 2: Convert to fraction form
    490,025,840.60/735,038,760.90 = 444,676,208.60/x
  3. Step 3: Cross multiply
    490,025,840.60x = 735,038,760.90 × 444,676,208.60
  4. Step 4: Simplify right side
    490,025,840.60x = 326,854,249,371,053,952
  5. Step 5: Solve for x
    x = 326,854,249,371,053,952/490,025,840.60
  6. Step 6: Final answer
    x = 667,014,312.90

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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.