Home / 734,462,993.70-1,101,694,490.55-249,788,801.70

Finding the Fourth Proportional to 734,462,993.70, 1,101,694,490.55 and 249,788,801.70

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Solution

The fourth proportional to 734,462,993.70, 1,101,694,490.55 and 249,788,801.70 is: 374,683,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,462,993.70 : 1,101,694,490.55 = 249,788,801.70 : x
  2. Step 2: Convert to fraction form
    734,462,993.70/1,101,694,490.55 = 249,788,801.70/x
  3. Step 3: Cross multiply
    734,462,993.70x = 1,101,694,490.55 × 249,788,801.70
  4. Step 4: Simplify right side
    734,462,993.70x = 275,190,946,633,976,448
  5. Step 5: Solve for x
    x = 275,190,946,633,976,448/734,462,993.70
  6. Step 6: Final answer
    x = 374,683,202.55

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Double scale
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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.