Home / 676,278,365.46-1,014,764,639.44-322,153,688.47

Finding the Fourth Proportional to 676,278,365.46, 1,014,764,639.44 and 322,153,688.47

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Solution

The fourth proportional to 676,278,365.46, 1,014,764,639.44 and 322,153,688.47 is: 483,395,873.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,278,365.46 : 1,014,764,639.44 = 322,153,688.47 : x
  2. Step 2: Convert to fraction form
    676,278,365.46/1,014,764,639.44 = 322,153,688.47/x
  3. Step 3: Cross multiply
    676,278,365.46x = 1,014,764,639.44 × 322,153,688.47
  4. Step 4: Simplify right side
    676,278,365.46x = 326,910,171,524,525,696
  5. Step 5: Solve for x
    x = 326,910,171,524,525,696/676,278,365.46
  6. Step 6: Final answer
    x = 483,395,873.98

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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.