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Finding the Third Proportional to 145,479,050 and 317,623,523

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Solution

The third proportional to 145,479,050 and 317,623,523 is: 693,465,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,479,050 : 317,623,523 = 317,623,523 : x
  2. Step 2: Convert to fraction form
    145,479,050/317,623,523 = 317,623,523/x
  3. Step 3: Cross multiply
    145,479,050x = 317,623,523 × 317,623,523
  4. Step 4: Simplify right side
    145,479,050x = 100,884,702,362,931,536
  5. Step 5: Solve for x
    x = 100,884,702,362,931,536/145,479,050
  6. Step 6: Final answer
    x = 693,465,501.48

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.