Home / 201,420,961.29-302,130,450.50-174,043,939.77

Finding the Fourth Proportional to 201,420,961.29, 302,130,450.50 and 174,043,939.77

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Solution

The fourth proportional to 201,420,961.29, 302,130,450.50 and 174,043,939.77 is: 261,065,052.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,420,961.29 : 302,130,450.50 = 174,043,939.77 : x
  2. Step 2: Convert to fraction form
    201,420,961.29/302,130,450.50 = 174,043,939.77/x
  3. Step 3: Cross multiply
    201,420,961.29x = 302,130,450.50 × 174,043,939.77
  4. Step 4: Simplify right side
    201,420,961.29x = 52,583,973,928,634,752
  5. Step 5: Solve for x
    x = 52,583,973,928,634,752/201,420,961.29
  6. Step 6: Final answer
    x = 261,065,052.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.