Home / 442,532,490.37-610,678,828.16-244,289,727.25

Finding the Fourth Proportional to 442,532,490.37, 610,678,828.16 and 244,289,727.25

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Solution

The fourth proportional to 442,532,490.37, 610,678,828.16 and 244,289,727.25 is: 337,110,986.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,532,490.37 : 610,678,828.16 = 244,289,727.25 : x
  2. Step 2: Convert to fraction form
    442,532,490.37/610,678,828.16 = 244,289,727.25/x
  3. Step 3: Cross multiply
    442,532,490.37x = 610,678,828.16 × 244,289,727.25
  4. Step 4: Simplify right side
    442,532,490.37x = 149,182,564,368,556,000
  5. Step 5: Solve for x
    x = 149,182,564,368,556,000/442,532,490.37
  6. Step 6: Final answer
    x = 337,110,986.46

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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.