Home / 862,976,735.40-1,294,633,064.70-249,580,972.20

Finding the Fourth Proportional to 862,976,735.40, 1,294,633,064.70 and 249,580,972.20

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Solution

The fourth proportional to 862,976,735.40, 1,294,633,064.70 and 249,580,972.20 is: 374,420,034.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,976,735.40 : 1,294,633,064.70 = 249,580,972.20 : x
  2. Step 2: Convert to fraction form
    862,976,735.40/1,294,633,064.70 = 249,580,972.20/x
  3. Step 3: Cross multiply
    862,976,735.40x = 1,294,633,064.70 × 249,580,972.20
  4. Step 4: Simplify right side
    862,976,735.40x = 323,115,778,930,091,520
  5. Step 5: Solve for x
    x = 323,115,778,930,091,520/862,976,735.40
  6. Step 6: Final answer
    x = 374,420,034.37

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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.