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Finding the Third Proportional to 159,567,804 and 349,402,590

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Solution

The third proportional to 159,567,804 and 349,402,590 is: 765,080,215.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,567,804 : 349,402,590 = 349,402,590 : x
  2. Step 2: Convert to fraction form
    159,567,804/349,402,590 = 349,402,590/x
  3. Step 3: Cross multiply
    159,567,804x = 349,402,590 × 349,402,590
  4. Step 4: Simplify right side
    159,567,804x = 122,082,169,898,708,096
  5. Step 5: Solve for x
    x = 122,082,169,898,708,096/159,567,804
  6. Step 6: Final answer
    x = 765,080,215.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.