Home / 482,911,954.60-724,462,410.30-206,562,634.60

Finding the Fourth Proportional to 482,911,954.60, 724,462,410.30 and 206,562,634.60

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Solution

The fourth proportional to 482,911,954.60, 724,462,410.30 and 206,562,634.60 is: 309,884,364.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,911,954.60 : 724,462,410.30 = 206,562,634.60 : x
  2. Step 2: Convert to fraction form
    482,911,954.60/724,462,410.30 = 206,562,634.60/x
  3. Step 3: Cross multiply
    482,911,954.60x = 724,462,410.30 × 206,562,634.60
  4. Step 4: Simplify right side
    482,911,954.60x = 149,646,864,140,234,176
  5. Step 5: Solve for x
    x = 149,646,864,140,234,176/482,911,954.60
  6. Step 6: Final answer
    x = 309,884,364.46

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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.