Home / 755,246,540.40-1,132,869,810.60-551,173,196.40

Finding the Fourth Proportional to 755,246,540.40, 1,132,869,810.60 and 551,173,196.40

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Solution

The fourth proportional to 755,246,540.40, 1,132,869,810.60 and 551,173,196.40 is: 826,759,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,246,540.40 : 1,132,869,810.60 = 551,173,196.40 : x
  2. Step 2: Convert to fraction form
    755,246,540.40/1,132,869,810.60 = 551,173,196.40/x
  3. Step 3: Cross multiply
    755,246,540.40x = 1,132,869,810.60 × 551,173,196.40
  4. Step 4: Simplify right side
    755,246,540.40x = 624,407,474,613,464,576
  5. Step 5: Solve for x
    x = 624,407,474,613,464,576/755,246,540.40
  6. Step 6: Final answer
    x = 826,759,794.60

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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.