Home / 181,966,834.80-272,950,252.20-113,092,081.20

Finding the Fourth Proportional to 181,966,834.80, 272,950,252.20 and 113,092,081.20

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Solution

The fourth proportional to 181,966,834.80, 272,950,252.20 and 113,092,081.20 is: 169,638,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,966,834.80 : 272,950,252.20 = 113,092,081.20 : x
  2. Step 2: Convert to fraction form
    181,966,834.80/272,950,252.20 = 113,092,081.20/x
  3. Step 3: Cross multiply
    181,966,834.80x = 272,950,252.20 × 113,092,081.20
  4. Step 4: Simplify right side
    181,966,834.80x = 30,868,512,085,362,880
  5. Step 5: Solve for x
    x = 30,868,512,085,362,880/181,966,834.80
  6. Step 6: Final answer
    x = 169,638,121.80

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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.