Home / 370,701,885.96-511,534,792.62-219,968,569.44

Finding the Fourth Proportional to 370,701,885.96, 511,534,792.62 and 219,968,569.44

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Solution

The fourth proportional to 370,701,885.96, 511,534,792.62 and 219,968,569.44 is: 303,536,563.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,701,885.96 : 511,534,792.62 = 219,968,569.44 : x
  2. Step 2: Convert to fraction form
    370,701,885.96/511,534,792.62 = 219,968,569.44/x
  3. Step 3: Cross multiply
    370,701,885.96x = 511,534,792.62 × 219,968,569.44
  4. Step 4: Simplify right side
    370,701,885.96x = 112,521,576,551,408,464
  5. Step 5: Solve for x
    x = 112,521,576,551,408,464/370,701,885.96
  6. Step 6: Final answer
    x = 303,536,563.51

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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.