Home / 464,649,006.14-641,192,563.89-255,800,664.75

Finding the Fourth Proportional to 464,649,006.14, 641,192,563.89 and 255,800,664.75

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Solution

The fourth proportional to 464,649,006.14, 641,192,563.89 and 255,800,664.75 is: 352,992,219.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,649,006.14 : 641,192,563.89 = 255,800,664.75 : x
  2. Step 2: Convert to fraction form
    464,649,006.14/641,192,563.89 = 255,800,664.75/x
  3. Step 3: Cross multiply
    464,649,006.14x = 641,192,563.89 × 255,800,664.75
  4. Step 4: Simplify right side
    464,649,006.14x = 164,017,484,075,818,848
  5. Step 5: Solve for x
    x = 164,017,484,075,818,848/464,649,006.14
  6. Step 6: Final answer
    x = 352,992,219.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.