Home / 479,809,804.44-719,980,279.51-234,168,474.03

Finding the Fourth Proportional to 479,809,804.44, 719,980,279.51 and 234,168,474.03

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Solution

The fourth proportional to 479,809,804.44, 719,980,279.51 and 234,168,474.03 is: 351,382,322.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,809,804.44 : 719,980,279.51 = 234,168,474.03 : x
  2. Step 2: Convert to fraction form
    479,809,804.44/719,980,279.51 = 234,168,474.03/x
  3. Step 3: Cross multiply
    479,809,804.44x = 719,980,279.51 × 234,168,474.03
  4. Step 4: Simplify right side
    479,809,804.44x = 168,596,683,381,711,648
  5. Step 5: Solve for x
    x = 168,596,683,381,711,648/479,809,804.44
  6. Step 6: Final answer
    x = 351,382,322.37

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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.