Home / 480,795,556,074.08-721,216,528,964.96-158,091,225,139.88

Finding the Fourth Proportional to 480,795,556,074.08, 721,216,528,964.96 and 158,091,225,139.88

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Solution

The fourth proportional to 480,795,556,074.08, 721,216,528,964.96 and 158,091,225,139.88 is: 237,144,464,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,795,556,074.08 : 721,216,528,964.96 = 158,091,225,139.88 : x
  2. Step 2: Convert to fraction form
    480,795,556,074.08/721,216,528,964.96 = 158,091,225,139.88/x
  3. Step 3: Cross multiply
    480,795,556,074.08x = 721,216,528,964.96 × 158,091,225,139.88
  4. Step 4: Simplify right side
    480,795,556,074.08x = 114,018,004,655,202,270,969,856
  5. Step 5: Solve for x
    x = 114,018,004,655,202,270,969,856/480,795,556,074.08
  6. Step 6: Final answer
    x = 237,144,464,450.16

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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.