Home / 262,094,297.64-393,142,005.96-106,538,318.47

Finding the Fourth Proportional to 262,094,297.64, 393,142,005.96 and 106,538,318.47

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Solution

The fourth proportional to 262,094,297.64, 393,142,005.96 and 106,538,318.47 is: 159,807,705.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,094,297.64 : 393,142,005.96 = 106,538,318.47 : x
  2. Step 2: Convert to fraction form
    262,094,297.64/393,142,005.96 = 106,538,318.47/x
  3. Step 3: Cross multiply
    262,094,297.64x = 393,142,005.96 × 106,538,318.47
  4. Step 4: Simplify right side
    262,094,297.64x = 41,884,688,234,901,112
  5. Step 5: Solve for x
    x = 41,884,688,234,901,112/262,094,297.64
  6. Step 6: Final answer
    x = 159,807,705.14

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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.