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Finding the Third Proportional to 190,875,700.13 and 291,860,739

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Solution

The third proportional to 190,875,700.13 and 291,860,739 is: 446,273,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,875,700.13 : 291,860,739 = 291,860,739 : x
  2. Step 2: Convert to fraction form
    190,875,700.13/291,860,739 = 291,860,739/x
  3. Step 3: Cross multiply
    190,875,700.13x = 291,860,739 × 291,860,739
  4. Step 4: Simplify right side
    190,875,700.13x = 85,182,690,969,626,128
  5. Step 5: Solve for x
    x = 85,182,690,969,626,128/190,875,700.13
  6. Step 6: Final answer
    x = 446,273,102.93

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.