Home / 262,094,293.26-393,141,999.42-106,538,314.10

Finding the Fourth Proportional to 262,094,293.26, 393,141,999.42 and 106,538,314.10

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Solution

The fourth proportional to 262,094,293.26, 393,141,999.42 and 106,538,314.10 is: 159,807,698.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,094,293.26 : 393,141,999.42 = 106,538,314.10 : x
  2. Step 2: Convert to fraction form
    262,094,293.26/393,141,999.42 = 106,538,314.10/x
  3. Step 3: Cross multiply
    262,094,293.26x = 393,141,999.42 × 106,538,314.10
  4. Step 4: Simplify right side
    262,094,293.26x = 41,884,685,818,144,272
  5. Step 5: Solve for x
    x = 41,884,685,818,144,272/262,094,293.26
  6. Step 6: Final answer
    x = 159,807,698.59

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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.