Home / 439,879,195.84-607,022,702.32-244,309,063.36

Finding the Fourth Proportional to 439,879,195.84, 607,022,702.32 and 244,309,063.36

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Solution

The fourth proportional to 439,879,195.84, 607,022,702.32 and 244,309,063.36 is: 337,140,626.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,879,195.84 : 607,022,702.32 = 244,309,063.36 : x
  2. Step 2: Convert to fraction form
    439,879,195.84/607,022,702.32 = 244,309,063.36/x
  3. Step 3: Cross multiply
    439,879,195.84x = 607,022,702.32 × 244,309,063.36
  4. Step 4: Simplify right side
    439,879,195.84x = 148,301,147,842,055,328
  5. Step 5: Solve for x
    x = 148,301,147,842,055,328/439,879,195.84
  6. Step 6: Final answer
    x = 337,140,626.89

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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.