Home / 339,368,011.16-509,048,764.02-201,094,084.15

Finding the Fourth Proportional to 339,368,011.16, 509,048,764.02 and 201,094,084.15

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Solution

The fourth proportional to 339,368,011.16, 509,048,764.02 and 201,094,084.15 is: 301,639,198.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,368,011.16 : 509,048,764.02 = 201,094,084.15 : x
  2. Step 2: Convert to fraction form
    339,368,011.16/509,048,764.02 = 201,094,084.15/x
  3. Step 3: Cross multiply
    339,368,011.16x = 509,048,764.02 × 201,094,084.15
  4. Step 4: Simplify right side
    339,368,011.16x = 102,366,694,987,018,752
  5. Step 5: Solve for x
    x = 102,366,694,987,018,752/339,368,011.16
  6. Step 6: Final answer
    x = 301,639,198.81

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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.