Home / 382,314,006.84-572,664,690.90-259,567,669.56

Finding the Fourth Proportional to 382,314,006.84, 572,664,690.90 and 259,567,669.56

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Solution

The fourth proportional to 382,314,006.84, 572,664,690.90 and 259,567,669.56 is: 388,804,063.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,314,006.84 : 572,664,690.90 = 259,567,669.56 : x
  2. Step 2: Convert to fraction form
    382,314,006.84/572,664,690.90 = 259,567,669.56/x
  3. Step 3: Cross multiply
    382,314,006.84x = 572,664,690.90 × 259,567,669.56
  4. Step 4: Simplify right side
    382,314,006.84x = 148,645,239,256,210,720
  5. Step 5: Solve for x
    x = 148,645,239,256,210,720/382,314,006.84
  6. Step 6: Final answer
    x = 388,804,063.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.