Home / 181,244,386.20-271,418,681.70-120,330,312.60

Finding the Fourth Proportional to 181,244,386.20, 271,418,681.70 and 120,330,312.60

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Solution

The fourth proportional to 181,244,386.20, 271,418,681.70 and 120,330,312.60 is: 180,198,104.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,244,386.20 : 271,418,681.70 = 120,330,312.60 : x
  2. Step 2: Convert to fraction form
    181,244,386.20/271,418,681.70 = 120,330,312.60/x
  3. Step 3: Cross multiply
    181,244,386.20x = 271,418,681.70 × 120,330,312.60
  4. Step 4: Simplify right side
    181,244,386.20x = 32,659,894,814,440,896
  5. Step 5: Solve for x
    x = 32,659,894,814,440,896/181,244,386.20
  6. Step 6: Final answer
    x = 180,198,104.33

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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.