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Finding the Fourth Proportional to 263,069,725.60, 368,902,277.60 and 263,069,725.60

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Solution

The fourth proportional to 263,069,725.60, 368,902,277.60 and 263,069,725.60 is: 368,902,277.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,069,725.60 : 368,902,277.60 = 263,069,725.60 : x
  2. Step 2: Convert to fraction form
    263,069,725.60/368,902,277.60 = 263,069,725.60/x
  3. Step 3: Cross multiply
    263,069,725.60x = 368,902,277.60 × 263,069,725.60
  4. Step 4: Simplify right side
    263,069,725.60x = 97,047,020,941,447,024
  5. Step 5: Solve for x
    x = 97,047,020,941,447,024/263,069,725.60
  6. Step 6: Final answer
    x = 368,902,277.60

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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.