Home / 403,833,837.06-557,330,039.91-238,874,550.66

Finding the Fourth Proportional to 403,833,837.06, 557,330,039.91 and 238,874,550.66

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Solution

The fourth proportional to 403,833,837.06, 557,330,039.91 and 238,874,550.66 is: 329,670,153.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,833,837.06 : 557,330,039.91 = 238,874,550.66 : x
  2. Step 2: Convert to fraction form
    403,833,837.06/557,330,039.91 = 238,874,550.66/x
  3. Step 3: Cross multiply
    403,833,837.06x = 557,330,039.91 × 238,874,550.66
  4. Step 4: Simplify right side
    403,833,837.06x = 133,131,962,852,821,104
  5. Step 5: Solve for x
    x = 133,131,962,852,821,104/403,833,837.06
  6. Step 6: Final answer
    x = 329,670,153.01

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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.