Home / 970,848,367.20-1,456,272,550.80-324,616,111.20

Finding the Fourth Proportional to 970,848,367.20, 1,456,272,550.80 and 324,616,111.20

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Solution

The fourth proportional to 970,848,367.20, 1,456,272,550.80 and 324,616,111.20 is: 486,924,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,848,367.20 : 1,456,272,550.80 = 324,616,111.20 : x
  2. Step 2: Convert to fraction form
    970,848,367.20/1,456,272,550.80 = 324,616,111.20/x
  3. Step 3: Cross multiply
    970,848,367.20x = 1,456,272,550.80 × 324,616,111.20
  4. Step 4: Simplify right side
    970,848,367.20x = 472,729,532,288,000,448
  5. Step 5: Solve for x
    x = 472,729,532,288,000,448/970,848,367.20
  6. Step 6: Final answer
    x = 486,924,166.80

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Double scale
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1.5x scale

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.