Home / 347,241,237-479,186,893.56-188,467,953.08

Finding the Fourth Proportional to 347,241,237, 479,186,893.56 and 188,467,953.08

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Solution

The fourth proportional to 347,241,237, 479,186,893.56 and 188,467,953.08 is: 260,082,511.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,241,237 : 479,186,893.56 = 188,467,953.08 : x
  2. Step 2: Convert to fraction form
    347,241,237/479,186,893.56 = 188,467,953.08/x
  3. Step 3: Cross multiply
    347,241,237x = 479,186,893.56 × 188,467,953.08
  4. Step 4: Simplify right side
    347,241,237x = 90,311,372,972,017,040
  5. Step 5: Solve for x
    x = 90,311,372,972,017,040/347,241,237
  6. Step 6: Final answer
    x = 260,082,511.38

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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.