Home / 590,490,230.80-885,735,346.20-396,998,467.60

Finding the Fourth Proportional to 590,490,230.80, 885,735,346.20 and 396,998,467.60

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Solution

The fourth proportional to 590,490,230.80, 885,735,346.20 and 396,998,467.60 is: 595,497,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,490,230.80 : 885,735,346.20 = 396,998,467.60 : x
  2. Step 2: Convert to fraction form
    590,490,230.80/885,735,346.20 = 396,998,467.60/x
  3. Step 3: Cross multiply
    590,490,230.80x = 885,735,346.20 × 396,998,467.60
  4. Step 4: Simplify right side
    590,490,230.80x = 351,635,575,140,555,520
  5. Step 5: Solve for x
    x = 351,635,575,140,555,520/590,490,230.80
  6. Step 6: Final answer
    x = 595,497,701.40

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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.