Home / 488,882,712.30-733,324,068.45-259,300,200.30

Finding the Fourth Proportional to 488,882,712.30, 733,324,068.45 and 259,300,200.30

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Solution

The fourth proportional to 488,882,712.30, 733,324,068.45 and 259,300,200.30 is: 388,950,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,882,712.30 : 733,324,068.45 = 259,300,200.30 : x
  2. Step 2: Convert to fraction form
    488,882,712.30/733,324,068.45 = 259,300,200.30/x
  3. Step 3: Cross multiply
    488,882,712.30x = 733,324,068.45 × 259,300,200.30
  4. Step 4: Simplify right side
    488,882,712.30x = 190,151,077,833,895,936
  5. Step 5: Solve for x
    x = 190,151,077,833,895,936/488,882,712.30
  6. Step 6: Final answer
    x = 388,950,300.45

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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.