Home / 174,978,265.50-241,477,342.24-100,638,846.80

Finding the Fourth Proportional to 174,978,265.50, 241,477,342.24 and 100,638,846.80

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Solution

The fourth proportional to 174,978,265.50, 241,477,342.24 and 100,638,846.80 is: 138,885,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,978,265.50 : 241,477,342.24 = 100,638,846.80 : x
  2. Step 2: Convert to fraction form
    174,978,265.50/241,477,342.24 = 100,638,846.80/x
  3. Step 3: Cross multiply
    174,978,265.50x = 241,477,342.24 × 100,638,846.80
  4. Step 4: Simplify right side
    174,978,265.50x = 24,302,001,251,362,528
  5. Step 5: Solve for x
    x = 24,302,001,251,362,528/174,978,265.50
  6. Step 6: Final answer
    x = 138,885,827.80

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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.