Home / 363,873,164.20-545,809,746.30-354,307,226.20

Finding the Fourth Proportional to 363,873,164.20, 545,809,746.30 and 354,307,226.20

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Solution

The fourth proportional to 363,873,164.20, 545,809,746.30 and 354,307,226.20 is: 531,460,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,873,164.20 : 545,809,746.30 = 354,307,226.20 : x
  2. Step 2: Convert to fraction form
    363,873,164.20/545,809,746.30 = 354,307,226.20/x
  3. Step 3: Cross multiply
    363,873,164.20x = 545,809,746.30 × 354,307,226.20
  4. Step 4: Simplify right side
    363,873,164.20x = 193,384,337,244,478,688
  5. Step 5: Solve for x
    x = 193,384,337,244,478,688/363,873,164.20
  6. Step 6: Final answer
    x = 531,460,839.30

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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.