Home / 372,095,310.33-558,148,884.66-207,147,233.79

Finding the Fourth Proportional to 372,095,310.33, 558,148,884.66 and 207,147,233.79

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Solution

The fourth proportional to 372,095,310.33, 558,148,884.66 and 207,147,233.79 is: 310,724,145.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,095,310.33 : 558,148,884.66 = 207,147,233.79 : x
  2. Step 2: Convert to fraction form
    372,095,310.33/558,148,884.66 = 207,147,233.79/x
  3. Step 3: Cross multiply
    372,095,310.33x = 558,148,884.66 × 207,147,233.79
  4. Step 4: Simplify right side
    372,095,310.33x = 115,618,997,500,292,752
  5. Step 5: Solve for x
    x = 115,618,997,500,292,752/372,095,310.33
  6. Step 6: Final answer
    x = 310,724,145.91

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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.