Home / 343,602,235.96-515,484,054.26-113,571,296.04

Finding the Fourth Proportional to 343,602,235.96, 515,484,054.26 and 113,571,296.04

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Solution

The fourth proportional to 343,602,235.96, 515,484,054.26 and 113,571,296.04 is: 170,383,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,602,235.96 : 515,484,054.26 = 113,571,296.04 : x
  2. Step 2: Convert to fraction form
    343,602,235.96/515,484,054.26 = 113,571,296.04/x
  3. Step 3: Cross multiply
    343,602,235.96x = 515,484,054.26 × 113,571,296.04
  4. Step 4: Simplify right side
    343,602,235.96x = 58,544,192,130,261,888
  5. Step 5: Solve for x
    x = 58,544,192,130,261,888/343,602,235.96
  6. Step 6: Final answer
    x = 170,383,618.04

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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.