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Finding the Fourth Proportional to 248,832,141.80, 348,723,316.60 and 248,832,141.80

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Solution

The fourth proportional to 248,832,141.80, 348,723,316.60 and 248,832,141.80 is: 348,723,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,141.80 : 348,723,316.60 = 248,832,141.80 : x
  2. Step 2: Convert to fraction form
    248,832,141.80/348,723,316.60 = 248,832,141.80/x
  3. Step 3: Cross multiply
    248,832,141.80x = 348,723,316.60 × 248,832,141.80
  4. Step 4: Simplify right side
    248,832,141.80x = 86,773,569,765,177,504
  5. Step 5: Solve for x
    x = 86,773,569,765,177,504/248,832,141.80
  6. Step 6: Final answer
    x = 348,723,316.60

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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.