Home / 154,501,931,351.40-231,763,929,423.92-41,181,063,757.56

Finding the Fourth Proportional to 154,501,931,351.40, 231,763,929,423.92 and 41,181,063,757.56

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Solution

The fourth proportional to 154,501,931,351.40, 231,763,929,423.92 and 41,181,063,757.56 is: 61,774,536,219.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,501,931,351.40 : 231,763,929,423.92 = 41,181,063,757.56 : x
  2. Step 2: Convert to fraction form
    154,501,931,351.40/231,763,929,423.92 = 41,181,063,757.56/x
  3. Step 3: Cross multiply
    154,501,931,351.40x = 231,763,929,423.92 × 41,181,063,757.56
  4. Step 4: Simplify right side
    154,501,931,351.40x = 9,544,285,154,309,086,117,888
  5. Step 5: Solve for x
    x = 9,544,285,154,309,086,117,888/154,501,931,351.40
  6. Step 6: Final answer
    x = 61,774,536,219.88

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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.