Home / 225,938,450.80-311,777,950.80-126,800,051.32

Finding the Fourth Proportional to 225,938,450.80, 311,777,950.80 and 126,800,051.32

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Solution

The fourth proportional to 225,938,450.80, 311,777,950.80 and 126,800,051.32 is: 174,974,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,938,450.80 : 311,777,950.80 = 126,800,051.32 : x
  2. Step 2: Convert to fraction form
    225,938,450.80/311,777,950.80 = 126,800,051.32/x
  3. Step 3: Cross multiply
    225,938,450.80x = 311,777,950.80 × 126,800,051.32
  4. Step 4: Simplify right side
    225,938,450.80x = 39,533,460,161,884,432
  5. Step 5: Solve for x
    x = 39,533,460,161,884,432/225,938,450.80
  6. Step 6: Final answer
    x = 174,974,467.70

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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.