Home / 445,202,997.30-623,708,869.50-445,202,997.30

Finding the Fourth Proportional to 445,202,997.30, 623,708,869.50 and 445,202,997.30

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Solution

The fourth proportional to 445,202,997.30, 623,708,869.50 and 445,202,997.30 is: 623,708,869.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,202,997.30 : 623,708,869.50 = 445,202,997.30 : x
  2. Step 2: Convert to fraction form
    445,202,997.30/623,708,869.50 = 445,202,997.30/x
  3. Step 3: Cross multiply
    445,202,997.30x = 623,708,869.50 × 445,202,997.30
  4. Step 4: Simplify right side
    445,202,997.30x = 277,677,058,143,994,560
  5. Step 5: Solve for x
    x = 277,677,058,143,994,560/445,202,997.30
  6. Step 6: Final answer
    x = 623,708,869.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.