Home / 568,035,760.13-783,829,606.14-329,834,382.27

Finding the Fourth Proportional to 568,035,760.13, 783,829,606.14 and 329,834,382.27

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Solution

The fourth proportional to 568,035,760.13, 783,829,606.14 and 329,834,382.27 is: 455,136,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,035,760.13 : 783,829,606.14 = 329,834,382.27 : x
  2. Step 2: Convert to fraction form
    568,035,760.13/783,829,606.14 = 329,834,382.27/x
  3. Step 3: Cross multiply
    568,035,760.13x = 783,829,606.14 × 329,834,382.27
  4. Step 4: Simplify right side
    568,035,760.13x = 258,533,953,950,300,544
  5. Step 5: Solve for x
    x = 258,533,953,950,300,544/568,035,760.13
  6. Step 6: Final answer
    x = 455,136,757.40

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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.