Home / 225,682,266,302.04-311,432,127,884.41-122,799,790,007.32

Finding the Fourth Proportional to 225,682,266,302.04, 311,432,127,884.41 and 122,799,790,007.32

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Solution

The fourth proportional to 225,682,266,302.04, 311,432,127,884.41 and 122,799,790,007.32 is: 169,458,595,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,682,266,302.04 : 311,432,127,884.41 = 122,799,790,007.32 : x
  2. Step 2: Convert to fraction form
    225,682,266,302.04/311,432,127,884.41 = 122,799,790,007.32/x
  3. Step 3: Cross multiply
    225,682,266,302.04x = 311,432,127,884.41 × 122,799,790,007.32
  4. Step 4: Simplify right side
    225,682,266,302.04x = 38,243,799,905,738,378,182,656
  5. Step 5: Solve for x
    x = 38,243,799,905,738,378,182,656/225,682,266,302.04
  6. Step 6: Final answer
    x = 169,458,595,628.22

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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.