Home / 431,602,889.57-595,476,010.59-264,164,597.09

Finding the Fourth Proportional to 431,602,889.57, 595,476,010.59 and 264,164,597.09

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Solution

The fourth proportional to 431,602,889.57, 595,476,010.59 and 264,164,597.09 is: 364,463,918.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,602,889.57 : 595,476,010.59 = 264,164,597.09 : x
  2. Step 2: Convert to fraction form
    431,602,889.57/595,476,010.59 = 264,164,597.09/x
  3. Step 3: Cross multiply
    431,602,889.57x = 595,476,010.59 × 264,164,597.09
  4. Step 4: Simplify right side
    431,602,889.57x = 157,303,680,414,267,936
  5. Step 5: Solve for x
    x = 157,303,680,414,267,936/431,602,889.57
  6. Step 6: Final answer
    x = 364,463,918.61

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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.