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Finding the Fourth Proportional to 248,832,132.30, 348,723,303.30 and 248,832,132.30

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Solution

The fourth proportional to 248,832,132.30, 348,723,303.30 and 248,832,132.30 is: 348,723,303.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,132.30 : 348,723,303.30 = 248,832,132.30 : x
  2. Step 2: Convert to fraction form
    248,832,132.30/348,723,303.30 = 248,832,132.30/x
  3. Step 3: Cross multiply
    248,832,132.30x = 348,723,303.30 × 248,832,132.30
  4. Step 4: Simplify right side
    248,832,132.30x = 86,773,563,142,838,640
  5. Step 5: Solve for x
    x = 86,773,563,142,838,640/248,832,132.30
  6. Step 6: Final answer
    x = 348,723,303.30

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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.