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Finding the Fourth Proportional to 160,218,318.35, 240,327,477.53 and 160,218,318.35

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Solution

The fourth proportional to 160,218,318.35, 240,327,477.53 and 160,218,318.35 is: 240,327,477.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,218,318.35 : 240,327,477.53 = 160,218,318.35 : x
  2. Step 2: Convert to fraction form
    160,218,318.35/240,327,477.53 = 160,218,318.35/x
  3. Step 3: Cross multiply
    160,218,318.35x = 240,327,477.53 × 160,218,318.35
  4. Step 4: Simplify right side
    160,218,318.35x = 38,504,864,302,352,920
  5. Step 5: Solve for x
    x = 38,504,864,302,352,920/160,218,318.35
  6. Step 6: Final answer
    x = 240,327,477.53

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1.5x scale

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.