Home / 586,299,131.36-879,329,257.68-222,665,999.84

Finding the Fourth Proportional to 586,299,131.36, 879,329,257.68 and 222,665,999.84

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Solution

The fourth proportional to 586,299,131.36, 879,329,257.68 and 222,665,999.84 is: 333,953,638.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,299,131.36 : 879,329,257.68 = 222,665,999.84 : x
  2. Step 2: Convert to fraction form
    586,299,131.36/879,329,257.68 = 222,665,999.84/x
  3. Step 3: Cross multiply
    586,299,131.36x = 879,329,257.68 × 222,665,999.84
  4. Step 4: Simplify right side
    586,299,131.36x = 195,796,728,349,882,176
  5. Step 5: Solve for x
    x = 195,796,728,349,882,176/586,299,131.36
  6. Step 6: Final answer
    x = 333,953,638.81

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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.