Home / 190,984,566.97-286,448,068.62-122,376,805.57

Finding the Fourth Proportional to 190,984,566.97, 286,448,068.62 and 122,376,805.57

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Solution

The fourth proportional to 190,984,566.97, 286,448,068.62 and 122,376,805.57 is: 183,546,765.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,984,566.97 : 286,448,068.62 = 122,376,805.57 : x
  2. Step 2: Convert to fraction form
    190,984,566.97/286,448,068.62 = 122,376,805.57/x
  3. Step 3: Cross multiply
    190,984,566.97x = 286,448,068.62 × 122,376,805.57
  4. Step 4: Simplify right side
    190,984,566.97x = 35,054,599,598,695,636
  5. Step 5: Solve for x
    x = 35,054,599,598,695,636/190,984,566.97
  6. Step 6: Final answer
    x = 183,546,765.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.