Home / 174,978,276.16-241,477,356.93-100,638,857.44

Finding the Fourth Proportional to 174,978,276.16, 241,477,356.93 and 100,638,857.44

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Solution

The fourth proportional to 174,978,276.16, 241,477,356.93 and 100,638,857.44 is: 138,885,842.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,978,276.16 : 241,477,356.93 = 100,638,857.44 : x
  2. Step 2: Convert to fraction form
    174,978,276.16/241,477,356.93 = 100,638,857.44/x
  3. Step 3: Cross multiply
    174,978,276.16x = 241,477,356.93 × 100,638,857.44
  4. Step 4: Simplify right side
    174,978,276.16x = 24,302,005,299,066,268
  5. Step 5: Solve for x
    x = 24,302,005,299,066,268/174,978,276.16
  6. Step 6: Final answer
    x = 138,885,842.47

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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.