Home / 156,463,145.20-234,684,220.20-41,445,218.80

Finding the Fourth Proportional to 156,463,145.20, 234,684,220.20 and 41,445,218.80

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Solution

The fourth proportional to 156,463,145.20, 234,684,220.20 and 41,445,218.80 is: 62,165,047.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,463,145.20 : 234,684,220.20 = 41,445,218.80 : x
  2. Step 2: Convert to fraction form
    156,463,145.20/234,684,220.20 = 41,445,218.80/x
  3. Step 3: Cross multiply
    156,463,145.20x = 234,684,220.20 × 41,445,218.80
  4. Step 4: Simplify right side
    156,463,145.20x = 9,726,538,855,096,378
  5. Step 5: Solve for x
    x = 9,726,538,855,096,378/156,463,145.20
  6. Step 6: Final answer
    x = 62,165,047.51

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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.