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Finding the Third Proportional to 119,343,146 and 257,049,802

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Solution

The third proportional to 119,343,146 and 257,049,802 is: 553,652,245.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,343,146 : 257,049,802 = 257,049,802 : x
  2. Step 2: Convert to fraction form
    119,343,146/257,049,802 = 257,049,802/x
  3. Step 3: Cross multiply
    119,343,146x = 257,049,802 × 257,049,802
  4. Step 4: Simplify right side
    119,343,146x = 66,074,600,708,239,200
  5. Step 5: Solve for x
    x = 66,074,600,708,239,200/119,343,146
  6. Step 6: Final answer
    x = 553,652,245.00

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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.