Home / 158,780,180.34-238,218,100.81-49,600,941.30

Finding the Fourth Proportional to 158,780,180.34, 238,218,100.81 and 49,600,941.30

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Solution

The fourth proportional to 158,780,180.34, 238,218,100.81 and 49,600,941.30 is: 74,416,353.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,780,180.34 : 238,218,100.81 = 49,600,941.30 : x
  2. Step 2: Convert to fraction form
    158,780,180.34/238,218,100.81 = 49,600,941.30/x
  3. Step 3: Cross multiply
    158,780,180.34x = 238,218,100.81 × 49,600,941.30
  4. Step 4: Simplify right side
    158,780,180.34x = 11,815,842,034,750,290
  5. Step 5: Solve for x
    x = 11,815,842,034,750,290/158,780,180.34
  6. Step 6: Final answer
    x = 74,416,353.54

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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.