Home / 156,008,002.40-234,012,003.60-110,658,370.40

Finding the Fourth Proportional to 156,008,002.40, 234,012,003.60 and 110,658,370.40

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Solution

The fourth proportional to 156,008,002.40, 234,012,003.60 and 110,658,370.40 is: 165,987,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,008,002.40 : 234,012,003.60 = 110,658,370.40 : x
  2. Step 2: Convert to fraction form
    156,008,002.40/234,012,003.60 = 110,658,370.40/x
  3. Step 3: Cross multiply
    156,008,002.40x = 234,012,003.60 × 110,658,370.40
  4. Step 4: Simplify right side
    156,008,002.40x = 25,895,386,972,414,936
  5. Step 5: Solve for x
    x = 25,895,386,972,414,936/156,008,002.40
  6. Step 6: Final answer
    x = 165,987,555.60

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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.