Home / 181,327,583.85-250,232,913.33-103,015,434.59

Finding the Fourth Proportional to 181,327,583.85, 250,232,913.33 and 103,015,434.59

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Solution

The fourth proportional to 181,327,583.85, 250,232,913.33 and 103,015,434.59 is: 142,161,781.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,327,583.85 : 250,232,913.33 = 103,015,434.59 : x
  2. Step 2: Convert to fraction form
    181,327,583.85/250,232,913.33 = 103,015,434.59/x
  3. Step 3: Cross multiply
    181,327,583.85x = 250,232,913.33 × 103,015,434.59
  4. Step 4: Simplify right side
    181,327,583.85x = 25,777,852,314,712,656
  5. Step 5: Solve for x
    x = 25,777,852,314,712,656/181,327,583.85
  6. Step 6: Final answer
    x = 142,161,781.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.