Home / 424,334,040.48-636,501,236.52-190,892,083.44

Finding the Fourth Proportional to 424,334,040.48, 636,501,236.52 and 190,892,083.44

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Solution

The fourth proportional to 424,334,040.48, 636,501,236.52 and 190,892,083.44 is: 286,338,204.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,334,040.48 : 636,501,236.52 = 190,892,083.44 : x
  2. Step 2: Convert to fraction form
    424,334,040.48/636,501,236.52 = 190,892,083.44/x
  3. Step 3: Cross multiply
    424,334,040.48x = 636,501,236.52 × 190,892,083.44
  4. Step 4: Simplify right side
    424,334,040.48x = 121,503,047,151,439,008
  5. Step 5: Solve for x
    x = 121,503,047,151,439,008/424,334,040.48
  6. Step 6: Final answer
    x = 286,338,204.25

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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.