Home / 355,176,715,079.51-532,796,392,454.82-100,208,329,809.80

Finding the Fourth Proportional to 355,176,715,079.51, 532,796,392,454.82 and 100,208,329,809.80

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Solution

The fourth proportional to 355,176,715,079.51, 532,796,392,454.82 and 100,208,329,809.80 is: 150,321,331,184.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,176,715,079.51 : 532,796,392,454.82 = 100,208,329,809.80 : x
  2. Step 2: Convert to fraction form
    355,176,715,079.51/532,796,392,454.82 = 100,208,329,809.80/x
  3. Step 3: Cross multiply
    355,176,715,079.51x = 532,796,392,454.82 × 100,208,329,809.80
  4. Step 4: Simplify right side
    355,176,715,079.51x = 53,390,636,616,584,244,756,480
  5. Step 5: Solve for x
    x = 53,390,636,616,584,244,756,480/355,176,715,079.51
  6. Step 6: Final answer
    x = 150,321,331,184.77

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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.