Home / 578,250,266.07-867,049,448.49-189,968,842.65

Finding the Fourth Proportional to 578,250,266.07, 867,049,448.49 and 189,968,842.65

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Solution

The fourth proportional to 578,250,266.07, 867,049,448.49 and 189,968,842.65 is: 284,846,181.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,250,266.07 : 867,049,448.49 = 189,968,842.65 : x
  2. Step 2: Convert to fraction form
    578,250,266.07/867,049,448.49 = 189,968,842.65/x
  3. Step 3: Cross multiply
    578,250,266.07x = 867,049,448.49 × 189,968,842.65
  4. Step 4: Simplify right side
    578,250,266.07x = 164,712,380,249,966,112
  5. Step 5: Solve for x
    x = 164,712,380,249,966,112/578,250,266.07
  6. Step 6: Final answer
    x = 284,846,181.51

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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.