Home / 427,904,122.60-590,510,046.18-232,333,834.60

Finding the Fourth Proportional to 427,904,122.60, 590,510,046.18 and 232,333,834.60

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Solution

The fourth proportional to 427,904,122.60, 590,510,046.18 and 232,333,834.60 is: 320,621,971.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,904,122.60 : 590,510,046.18 = 232,333,834.60 : x
  2. Step 2: Convert to fraction form
    427,904,122.60/590,510,046.18 = 232,333,834.60/x
  3. Step 3: Cross multiply
    427,904,122.60x = 590,510,046.18 × 232,333,834.60
  4. Step 4: Simplify right side
    427,904,122.60x = 137,195,463,398,822,464
  5. Step 5: Solve for x
    x = 137,195,463,398,822,464/427,904,122.60
  6. Step 6: Final answer
    x = 320,621,971.49

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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.