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Finding the Fourth Proportional to 301,886,998.40, 452,830,497.60 and 267,449,621.60

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Solution

The fourth proportional to 301,886,998.40, 452,830,497.60 and 267,449,621.60 is: 401,174,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,886,998.40 : 452,830,497.60 = 267,449,621.60 : x
  2. Step 2: Convert to fraction form
    301,886,998.40/452,830,497.60 = 267,449,621.60/x
  3. Step 3: Cross multiply
    301,886,998.40x = 452,830,497.60 × 267,449,621.60
  4. Step 4: Simplify right side
    301,886,998.40x = 121,109,345,232,059,712
  5. Step 5: Solve for x
    x = 121,109,345,232,059,712/301,886,998.40
  6. Step 6: Final answer
    x = 401,174,432.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.