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Finding the Third Proportional to 302,087,345.63 and 650,657,319.75

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Solution

The third proportional to 302,087,345.63 and 650,657,319.75 is: 1,401,432,247.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,087,345.63 : 650,657,319.75 = 650,657,319.75 : x
  2. Step 2: Convert to fraction form
    302,087,345.63/650,657,319.75 = 650,657,319.75/x
  3. Step 3: Cross multiply
    302,087,345.63x = 650,657,319.75 × 650,657,319.75
  4. Step 4: Simplify right side
    302,087,345.63x = 423,354,947,744,253,760
  5. Step 5: Solve for x
    x = 423,354,947,744,253,760/302,087,345.63
  6. Step 6: Final answer
    x = 1,401,432,247.58

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.