Home / 239,777,190.18-359,809,272.30-103,462,573.68

Finding the Fourth Proportional to 239,777,190.18, 359,809,272.30 and 103,462,573.68

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Solution

The fourth proportional to 239,777,190.18, 359,809,272.30 and 103,462,573.68 is: 155,255,774.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,777,190.18 : 359,809,272.30 = 103,462,573.68 : x
  2. Step 2: Convert to fraction form
    239,777,190.18/359,809,272.30 = 103,462,573.68/x
  3. Step 3: Cross multiply
    239,777,190.18x = 359,809,272.30 × 103,462,573.68
  4. Step 4: Simplify right side
    239,777,190.18x = 37,226,793,346,085,936
  5. Step 5: Solve for x
    x = 37,226,793,346,085,936/239,777,190.18
  6. Step 6: Final answer
    x = 155,255,774.41

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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.