Home / 263,063,138.10-368,893,055.10-263,063,138.10

Finding the Fourth Proportional to 263,063,138.10, 368,893,055.10 and 263,063,138.10

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Solution

The fourth proportional to 263,063,138.10, 368,893,055.10 and 263,063,138.10 is: 368,893,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,063,138.10 : 368,893,055.10 = 263,063,138.10 : x
  2. Step 2: Convert to fraction form
    263,063,138.10/368,893,055.10 = 263,063,138.10/x
  3. Step 3: Cross multiply
    263,063,138.10x = 368,893,055.10 × 263,063,138.10
  4. Step 4: Simplify right side
    263,063,138.10x = 97,042,164,697,902,208
  5. Step 5: Solve for x
    x = 97,042,164,697,902,208/263,063,138.10
  6. Step 6: Final answer
    x = 368,893,055.10

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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.