Home / 427,599,619.04-590,089,092.72-232,029,331.04

Finding the Fourth Proportional to 427,599,619.04, 590,089,092.72 and 232,029,331.04

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Solution

The fourth proportional to 427,599,619.04, 590,089,092.72 and 232,029,331.04 is: 320,201,355.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,599,619.04 : 590,089,092.72 = 232,029,331.04 : x
  2. Step 2: Convert to fraction form
    427,599,619.04/590,089,092.72 = 232,029,331.04/x
  3. Step 3: Cross multiply
    427,599,619.04x = 590,089,092.72 × 232,029,331.04
  4. Step 4: Simplify right side
    427,599,619.04x = 136,917,977,437,822,128
  5. Step 5: Solve for x
    x = 136,917,977,437,822,128/427,599,619.04
  6. Step 6: Final answer
    x = 320,201,355.06

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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.