Home / 174,978,277.66-241,477,359-100,638,858.94

Finding the Fourth Proportional to 174,978,277.66, 241,477,359 and 100,638,858.94

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Solution

The fourth proportional to 174,978,277.66, 241,477,359 and 100,638,858.94 is: 138,885,844.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,978,277.66 : 241,477,359 = 100,638,858.94 : x
  2. Step 2: Convert to fraction form
    174,978,277.66/241,477,359 = 100,638,858.94/x
  3. Step 3: Cross multiply
    174,978,277.66x = 241,477,359 × 100,638,858.94
  4. Step 4: Simplify right side
    174,978,277.66x = 24,302,005,869,604,740
  5. Step 5: Solve for x
    x = 24,302,005,869,604,740/174,978,277.66
  6. Step 6: Final answer
    x = 138,885,844.54

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1.5x scale

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.