Home / 238,699,208.58-358,108,401.78-83,255,250.26

Finding the Fourth Proportional to 238,699,208.58, 358,108,401.78 and 83,255,250.26

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Solution

The fourth proportional to 238,699,208.58, 358,108,401.78 and 83,255,250.26 is: 124,903,659.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,699,208.58 : 358,108,401.78 = 83,255,250.26 : x
  2. Step 2: Convert to fraction form
    238,699,208.58/358,108,401.78 = 83,255,250.26/x
  3. Step 3: Cross multiply
    238,699,208.58x = 358,108,401.78 × 83,255,250.26
  4. Step 4: Simplify right side
    238,699,208.58x = 29,814,404,608,611,984
  5. Step 5: Solve for x
    x = 29,814,404,608,611,984/238,699,208.58
  6. Step 6: Final answer
    x = 124,903,659.24

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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.