Home / 188,406,218.52-259,962,466.50-110,074,643.64

Finding the Fourth Proportional to 188,406,218.52, 259,962,466.50 and 110,074,643.64

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Solution

The fourth proportional to 188,406,218.52, 259,962,466.50 and 110,074,643.64 is: 151,880,739.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,406,218.52 : 259,962,466.50 = 110,074,643.64 : x
  2. Step 2: Convert to fraction form
    188,406,218.52/259,962,466.50 = 110,074,643.64/x
  3. Step 3: Cross multiply
    188,406,218.52x = 259,962,466.50 × 110,074,643.64
  4. Step 4: Simplify right side
    188,406,218.52x = 28,615,275,859,762,940
  5. Step 5: Solve for x
    x = 28,615,275,859,762,940/188,406,218.52
  6. Step 6: Final answer
    x = 151,880,739.84

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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.