Home / 306,141,034.80-459,213,243.52-76,110,119.76

Finding the Fourth Proportional to 306,141,034.80, 459,213,243.52 and 76,110,119.76

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Solution

The fourth proportional to 306,141,034.80, 459,213,243.52 and 76,110,119.76 is: 114,165,600.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,141,034.80 : 459,213,243.52 = 76,110,119.76 : x
  2. Step 2: Convert to fraction form
    306,141,034.80/459,213,243.52 = 76,110,119.76/x
  3. Step 3: Cross multiply
    306,141,034.80x = 459,213,243.52 × 76,110,119.76
  4. Step 4: Simplify right side
    306,141,034.80x = 34,950,774,959,685,244
  5. Step 5: Solve for x
    x = 34,950,774,959,685,244/306,141,034.80
  6. Step 6: Final answer
    x = 114,165,600.12

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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.