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Finding the Third Proportional to 342,691,271.25 and 522,071,941.50

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Solution

The third proportional to 342,691,271.25 and 522,071,941.50 is: 795,348,860.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,691,271.25 : 522,071,941.50 = 522,071,941.50 : x
  2. Step 2: Convert to fraction form
    342,691,271.25/522,071,941.50 = 522,071,941.50/x
  3. Step 3: Cross multiply
    342,691,271.25x = 522,071,941.50 × 522,071,941.50
  4. Step 4: Simplify right side
    342,691,271.25x = 272,559,112,101,579,424
  5. Step 5: Solve for x
    x = 272,559,112,101,579,424/342,691,271.25
  6. Step 6: Final answer
    x = 795,348,860.53

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.