Home / 843,268,321.32-1,163,544,909.48-529,820,934.90

Finding the Fourth Proportional to 843,268,321.32, 1,163,544,909.48 and 529,820,934.90

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Solution

The fourth proportional to 843,268,321.32, 1,163,544,909.48 and 529,820,934.90 is: 731,048,986.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,268,321.32 : 1,163,544,909.48 = 529,820,934.90 : x
  2. Step 2: Convert to fraction form
    843,268,321.32/1,163,544,909.48 = 529,820,934.90/x
  3. Step 3: Cross multiply
    843,268,321.32x = 1,163,544,909.48 × 529,820,934.90
  4. Step 4: Simplify right side
    843,268,321.32x = 616,470,451,738,829,440
  5. Step 5: Solve for x
    x = 616,470,451,738,829,440/843,268,321.32
  6. Step 6: Final answer
    x = 731,048,986.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.