Home / 210,724,272.94-290,793,183.59-116,642,276.25

Finding the Fourth Proportional to 210,724,272.94, 290,793,183.59 and 116,642,276.25

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Solution

The fourth proportional to 210,724,272.94, 290,793,183.59 and 116,642,276.25 is: 160,962,846.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,724,272.94 : 290,793,183.59 = 116,642,276.25 : x
  2. Step 2: Convert to fraction form
    210,724,272.94/290,793,183.59 = 116,642,276.25/x
  3. Step 3: Cross multiply
    210,724,272.94x = 290,793,183.59 × 116,642,276.25
  4. Step 4: Simplify right side
    210,724,272.94x = 33,918,778,851,338,532
  5. Step 5: Solve for x
    x = 33,918,778,851,338,532/210,724,272.94
  6. Step 6: Final answer
    x = 160,962,846.75

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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.