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Finding the Fourth Proportional to 175,374,640.20, 246,061,973.40 and 175,374,640.20

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Solution

The fourth proportional to 175,374,640.20, 246,061,973.40 and 175,374,640.20 is: 246,061,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,374,640.20 : 246,061,973.40 = 175,374,640.20 : x
  2. Step 2: Convert to fraction form
    175,374,640.20/246,061,973.40 = 175,374,640.20/x
  3. Step 3: Cross multiply
    175,374,640.20x = 246,061,973.40 × 175,374,640.20
  4. Step 4: Simplify right side
    175,374,640.20x = 43,153,030,051,926,968
  5. Step 5: Solve for x
    x = 43,153,030,051,926,968/175,374,640.20
  6. Step 6: Final answer
    x = 246,061,973.40

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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.