Home / 240,071,153.22-331,299,781.83-130,062,866.22

Finding the Fourth Proportional to 240,071,153.22, 331,299,781.83 and 130,062,866.22

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Solution

The fourth proportional to 240,071,153.22, 331,299,781.83 and 130,062,866.22 is: 179,487,617.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,071,153.22 : 331,299,781.83 = 130,062,866.22 : x
  2. Step 2: Convert to fraction form
    240,071,153.22/331,299,781.83 = 130,062,866.22/x
  3. Step 3: Cross multiply
    240,071,153.22x = 331,299,781.83 × 130,062,866.22
  4. Step 4: Simplify right side
    240,071,153.22x = 43,089,799,202,870,472
  5. Step 5: Solve for x
    x = 43,089,799,202,870,472/240,071,153.22
  6. Step 6: Final answer
    x = 179,487,617.00

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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.