Home / 245,449,894.84-338,728,053.53-133,947,935.03

Finding the Fourth Proportional to 245,449,894.84, 338,728,053.53 and 133,947,935.03

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Solution

The fourth proportional to 245,449,894.84, 338,728,053.53 and 133,947,935.03 is: 184,852,078.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,449,894.84 : 338,728,053.53 = 133,947,935.03 : x
  2. Step 2: Convert to fraction form
    245,449,894.84/338,728,053.53 = 133,947,935.03/x
  3. Step 3: Cross multiply
    245,449,894.84x = 338,728,053.53 × 133,947,935.03
  4. Step 4: Simplify right side
    245,449,894.84x = 45,371,923,308,256,496
  5. Step 5: Solve for x
    x = 45,371,923,308,256,496/245,449,894.84
  6. Step 6: Final answer
    x = 184,852,078.83

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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.