Home / 355,176,715,078.53-532,796,392,453.25-100,208,329,808.77

Finding the Fourth Proportional to 355,176,715,078.53, 532,796,392,453.25 and 100,208,329,808.77

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Solution

The fourth proportional to 355,176,715,078.53, 532,796,392,453.25 and 100,208,329,808.77 is: 150,321,331,183.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,176,715,078.53 : 532,796,392,453.25 = 100,208,329,808.77 : x
  2. Step 2: Convert to fraction form
    355,176,715,078.53/532,796,392,453.25 = 100,208,329,808.77/x
  3. Step 3: Cross multiply
    355,176,715,078.53x = 532,796,392,453.25 × 100,208,329,808.77
  4. Step 4: Simplify right side
    355,176,715,078.53x = 53,390,636,615,878,133,678,080
  5. Step 5: Solve for x
    x = 53,390,636,615,878,133,678,080/355,176,715,078.53
  6. Step 6: Final answer
    x = 150,321,331,183.19

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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.