Home / 226,748,642,014.56-312,922,632,351.60-130,404,803,707.20

Finding the Fourth Proportional to 226,748,642,014.56, 312,922,632,351.60 and 130,404,803,707.20

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Solution

The fourth proportional to 226,748,642,014.56, 312,922,632,351.60 and 130,404,803,707.20 is: 179,964,096,299.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,748,642,014.56 : 312,922,632,351.60 = 130,404,803,707.20 : x
  2. Step 2: Convert to fraction form
    226,748,642,014.56/312,922,632,351.60 = 130,404,803,707.20/x
  3. Step 3: Cross multiply
    226,748,642,014.56x = 312,922,632,351.60 × 130,404,803,707.20
  4. Step 4: Simplify right side
    226,748,642,014.56x = 40,806,614,447,350,708,436,992
  5. Step 5: Solve for x
    x = 40,806,614,447,350,708,436,992/226,748,642,014.56
  6. Step 6: Final answer
    x = 179,964,096,299.77

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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.