Home / 617,743,648.06-852,483,323.07-335,484,113.65

Finding the Fourth Proportional to 617,743,648.06, 852,483,323.07 and 335,484,113.65

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Solution

The fourth proportional to 617,743,648.06, 852,483,323.07 and 335,484,113.65 is: 462,966,495.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,743,648.06 : 852,483,323.07 = 335,484,113.65 : x
  2. Step 2: Convert to fraction form
    617,743,648.06/852,483,323.07 = 335,484,113.65/x
  3. Step 3: Cross multiply
    617,743,648.06x = 852,483,323.07 × 335,484,113.65
  4. Step 4: Simplify right side
    617,743,648.06x = 285,994,612,039,414,336
  5. Step 5: Solve for x
    x = 285,994,612,039,414,336/617,743,648.06
  6. Step 6: Final answer
    x = 462,966,495.79

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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.