Home / 441,101,440.86-661,750,838.72-134,417,556.06

Finding the Fourth Proportional to 441,101,440.86, 661,750,838.72 and 134,417,556.06

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Solution

The fourth proportional to 441,101,440.86, 661,750,838.72 and 134,417,556.06 is: 201,656,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,101,440.86 : 661,750,838.72 = 134,417,556.06 : x
  2. Step 2: Convert to fraction form
    441,101,440.86/661,750,838.72 = 134,417,556.06/x
  3. Step 3: Cross multiply
    441,101,440.86x = 661,750,838.72 × 134,417,556.06
  4. Step 4: Simplify right side
    441,101,440.86x = 88,950,930,461,397,632
  5. Step 5: Solve for x
    x = 88,950,930,461,397,632/441,101,440.86
  6. Step 6: Final answer
    x = 201,656,404.22

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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.