Home / 181,294,781.86-271,941,832.89-56,806,941.28

Finding the Fourth Proportional to 181,294,781.86, 271,941,832.89 and 56,806,941.28

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Solution

The fourth proportional to 181,294,781.86, 271,941,832.89 and 56,806,941.28 is: 85,210,305.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,294,781.86 : 271,941,832.89 = 56,806,941.28 : x
  2. Step 2: Convert to fraction form
    181,294,781.86/271,941,832.89 = 56,806,941.28/x
  3. Step 3: Cross multiply
    181,294,781.86x = 271,941,832.89 × 56,806,941.28
  4. Step 4: Simplify right side
    181,294,781.86x = 15,448,183,732,557,802
  5. Step 5: Solve for x
    x = 15,448,183,732,557,802/181,294,781.86
  6. Step 6: Final answer
    x = 85,210,305.42

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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.