Home / 226,748,642,020.56-312,922,632,359.88-130,404,803,713.20

Finding the Fourth Proportional to 226,748,642,020.56, 312,922,632,359.88 and 130,404,803,713.20

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Solution

The fourth proportional to 226,748,642,020.56, 312,922,632,359.88 and 130,404,803,713.20 is: 179,964,096,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,748,642,020.56 : 312,922,632,359.88 = 130,404,803,713.20 : x
  2. Step 2: Convert to fraction form
    226,748,642,020.56/312,922,632,359.88 = 130,404,803,713.20/x
  3. Step 3: Cross multiply
    226,748,642,020.56x = 312,922,632,359.88 × 130,404,803,713.20
  4. Step 4: Simplify right side
    226,748,642,020.56x = 40,806,614,450,307,994,746,880
  5. Step 5: Solve for x
    x = 40,806,614,450,307,994,746,880/226,748,642,020.56
  6. Step 6: Final answer
    x = 179,964,096,308.05

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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.