Home / 325,835,386.40-488,753,079.60-110,424,634.40

Finding the Fourth Proportional to 325,835,386.40, 488,753,079.60 and 110,424,634.40

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Solution

The fourth proportional to 325,835,386.40, 488,753,079.60 and 110,424,634.40 is: 165,636,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,835,386.40 : 488,753,079.60 = 110,424,634.40 : x
  2. Step 2: Convert to fraction form
    325,835,386.40/488,753,079.60 = 110,424,634.40/x
  3. Step 3: Cross multiply
    325,835,386.40x = 488,753,079.60 × 110,424,634.40
  4. Step 4: Simplify right side
    325,835,386.40x = 53,970,380,126,704,104
  5. Step 5: Solve for x
    x = 53,970,380,126,704,104/325,835,386.40
  6. Step 6: Final answer
    x = 165,636,951.60

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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.