Home / 215,545,696.88-297,453,181.02-116,426,443.75

Finding the Fourth Proportional to 215,545,696.88, 297,453,181.02 and 116,426,443.75

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Solution

The fourth proportional to 215,545,696.88, 297,453,181.02 and 116,426,443.75 is: 160,668,556.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,545,696.88 : 297,453,181.02 = 116,426,443.75 : x
  2. Step 2: Convert to fraction form
    215,545,696.88/297,453,181.02 = 116,426,443.75/x
  3. Step 3: Cross multiply
    215,545,696.88x = 297,453,181.02 × 116,426,443.75
  4. Step 4: Simplify right side
    215,545,696.88x = 34,631,416,048,283,596
  5. Step 5: Solve for x
    x = 34,631,416,048,283,596/215,545,696.88
  6. Step 6: Final answer
    x = 160,668,556.83

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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.