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Finding the Fourth Proportional to 193,548,008.40, 290,322,017.40 and 193,548,008.40

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Solution

The fourth proportional to 193,548,008.40, 290,322,017.40 and 193,548,008.40 is: 290,322,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,548,008.40 : 290,322,017.40 = 193,548,008.40 : x
  2. Step 2: Convert to fraction form
    193,548,008.40/290,322,017.40 = 193,548,008.40/x
  3. Step 3: Cross multiply
    193,548,008.40x = 290,322,017.40 × 193,548,008.40
  4. Step 4: Simplify right side
    193,548,008.40x = 56,191,248,262,440,144
  5. Step 5: Solve for x
    x = 56,191,248,262,440,144/193,548,008.40
  6. Step 6: Final answer
    x = 290,322,017.40

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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.