Home / 152,501,199.96-210,453,787.26-82,886,559.96

Finding the Fourth Proportional to 152,501,199.96, 210,453,787.26 and 82,886,559.96

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Solution

The fourth proportional to 152,501,199.96, 210,453,787.26 and 82,886,559.96 is: 114,384,611.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,501,199.96 : 210,453,787.26 = 82,886,559.96 : x
  2. Step 2: Convert to fraction form
    152,501,199.96/210,453,787.26 = 82,886,559.96/x
  3. Step 3: Cross multiply
    152,501,199.96x = 210,453,787.26 × 82,886,559.96
  4. Step 4: Simplify right side
    152,501,199.96x = 17,443,790,456,535,072
  5. Step 5: Solve for x
    x = 17,443,790,456,535,072/152,501,199.96
  6. Step 6: Final answer
    x = 114,384,611.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.