Home / 320,183,043.48-480,269,505.96-101,830,237.02

Finding the Fourth Proportional to 320,183,043.48, 480,269,505.96 and 101,830,237.02

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Solution

The fourth proportional to 320,183,043.48, 480,269,505.96 and 101,830,237.02 is: 152,743,746.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,183,043.48 : 480,269,505.96 = 101,830,237.02 : x
  2. Step 2: Convert to fraction form
    320,183,043.48/480,269,505.96 = 101,830,237.02/x
  3. Step 3: Cross multiply
    320,183,043.48x = 480,269,505.96 × 101,830,237.02
  4. Step 4: Simplify right side
    320,183,043.48x = 48,905,957,625,385,096
  5. Step 5: Solve for x
    x = 48,905,957,625,385,096/320,183,043.48
  6. Step 6: Final answer
    x = 152,743,746.50

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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.