Home / 235,507,717.68-325,000,665-131,083,548.72

Finding the Fourth Proportional to 235,507,717.68, 325,000,665 and 131,083,548.72

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Solution

The fourth proportional to 235,507,717.68, 325,000,665 and 131,083,548.72 is: 180,895,305.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,507,717.68 : 325,000,665 = 131,083,548.72 : x
  2. Step 2: Convert to fraction form
    235,507,717.68/325,000,665 = 131,083,548.72/x
  3. Step 3: Cross multiply
    235,507,717.68x = 325,000,665 × 131,083,548.72
  4. Step 4: Simplify right side
    235,507,717.68x = 42,602,240,504,559,896
  5. Step 5: Solve for x
    x = 42,602,240,504,559,896/235,507,717.68
  6. Step 6: Final answer
    x = 180,895,305.36

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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.