Home / 742,111,911.90-1,113,304,714.11-244,150,464.78

Finding the Fourth Proportional to 742,111,911.90, 1,113,304,714.11 and 244,150,464.78

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Solution

The fourth proportional to 742,111,911.90, 1,113,304,714.11 and 244,150,464.78 is: 366,270,718.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,111,911.90 : 1,113,304,714.11 = 244,150,464.78 : x
  2. Step 2: Convert to fraction form
    742,111,911.90/1,113,304,714.11 = 244,150,464.78/x
  3. Step 3: Cross multiply
    742,111,911.90x = 1,113,304,714.11 × 244,150,464.78
  4. Step 4: Simplify right side
    742,111,911.90x = 271,813,863,391,721,504
  5. Step 5: Solve for x
    x = 271,813,863,391,721,504/742,111,911.90
  6. Step 6: Final answer
    x = 366,270,718.79

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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.