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Finding the Third Proportional to 265,502,029.50 and 415,574,712

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Solution

The third proportional to 265,502,029.50 and 415,574,712 is: 650,474,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,502,029.50 : 415,574,712 = 415,574,712 : x
  2. Step 2: Convert to fraction form
    265,502,029.50/415,574,712 = 415,574,712/x
  3. Step 3: Cross multiply
    265,502,029.50x = 415,574,712 × 415,574,712
  4. Step 4: Simplify right side
    265,502,029.50x = 172,702,341,253,882,944
  5. Step 5: Solve for x
    x = 172,702,341,253,882,944/265,502,029.50
  6. Step 6: Final answer
    x = 650,474,655.80

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.