Home / 213,658,532.35-294,848,774.53-115,873,388.35

Finding the Fourth Proportional to 213,658,532.35, 294,848,774.53 and 115,873,388.35

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Solution

The fourth proportional to 213,658,532.35, 294,848,774.53 and 115,873,388.35 is: 159,905,275.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,658,532.35 : 294,848,774.53 = 115,873,388.35 : x
  2. Step 2: Convert to fraction form
    213,658,532.35/294,848,774.53 = 115,873,388.35/x
  3. Step 3: Cross multiply
    213,658,532.35x = 294,848,774.53 × 115,873,388.35
  4. Step 4: Simplify right side
    213,658,532.35x = 34,165,126,554,609,468
  5. Step 5: Solve for x
    x = 34,165,126,554,609,468/213,658,532.35
  6. Step 6: Final answer
    x = 159,905,275.86

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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.