Home / 904,813,849.26-1,354,692,148.61-488,800,259.50

Finding the Fourth Proportional to 904,813,849.26, 1,354,692,148.61 and 488,800,259.50

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Solution

The fourth proportional to 904,813,849.26, 1,354,692,148.61 and 488,800,259.50 is: 731,834,370.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,813,849.26 : 1,354,692,148.61 = 488,800,259.50 : x
  2. Step 2: Convert to fraction form
    904,813,849.26/1,354,692,148.61 = 488,800,259.50/x
  3. Step 3: Cross multiply
    904,813,849.26x = 1,354,692,148.61 × 488,800,259.50
  4. Step 4: Simplify right side
    904,813,849.26x = 662,173,873,783,180,544
  5. Step 5: Solve for x
    x = 662,173,873,783,180,544/904,813,849.26
  6. Step 6: Final answer
    x = 731,834,370.49

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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.