Home / 904,813,845.76-1,354,692,143.36-488,800,256

Finding the Fourth Proportional to 904,813,845.76, 1,354,692,143.36 and 488,800,256

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Solution

The fourth proportional to 904,813,845.76, 1,354,692,143.36 and 488,800,256 is: 731,834,365.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,813,845.76 : 1,354,692,143.36 = 488,800,256 : x
  2. Step 2: Convert to fraction form
    904,813,845.76/1,354,692,143.36 = 488,800,256/x
  3. Step 3: Cross multiply
    904,813,845.76x = 1,354,692,143.36 × 488,800,256
  4. Step 4: Simplify right side
    904,813,845.76x = 662,173,866,475,556,608
  5. Step 5: Solve for x
    x = 662,173,866,475,556,608/904,813,845.76
  6. Step 6: Final answer
    x = 731,834,365.24

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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.