Home / 355,176,715,077.39-532,796,392,451.57-100,208,329,807.65

Finding the Fourth Proportional to 355,176,715,077.39, 532,796,392,451.57 and 100,208,329,807.65

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Solution

The fourth proportional to 355,176,715,077.39, 532,796,392,451.57 and 100,208,329,807.65 is: 150,321,331,181.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,176,715,077.39 : 532,796,392,451.57 = 100,208,329,807.65 : x
  2. Step 2: Convert to fraction form
    355,176,715,077.39/532,796,392,451.57 = 100,208,329,807.65/x
  3. Step 3: Cross multiply
    355,176,715,077.39x = 532,796,392,451.57 × 100,208,329,807.65
  4. Step 4: Simplify right side
    355,176,715,077.39x = 53,390,636,615,113,050,685,440
  5. Step 5: Solve for x
    x = 53,390,636,615,113,050,685,440/355,176,715,077.39
  6. Step 6: Final answer
    x = 150,321,331,181.52

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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.