Home / 263,070,013.60-368,902,680.80-263,070,013.60

Finding the Fourth Proportional to 263,070,013.60, 368,902,680.80 and 263,070,013.60

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Solution

The fourth proportional to 263,070,013.60, 368,902,680.80 and 263,070,013.60 is: 368,902,680.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,070,013.60 : 368,902,680.80 = 263,070,013.60 : x
  2. Step 2: Convert to fraction form
    263,070,013.60/368,902,680.80 = 263,070,013.60/x
  3. Step 3: Cross multiply
    263,070,013.60x = 368,902,680.80 × 263,070,013.60
  4. Step 4: Simplify right side
    263,070,013.60x = 97,047,233,255,132,464
  5. Step 5: Solve for x
    x = 97,047,233,255,132,464/263,070,013.60
  6. Step 6: Final answer
    x = 368,902,680.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.