Home / 328,837,080.09-493,108,193.86-195,952,607.85

Finding the Fourth Proportional to 328,837,080.09, 493,108,193.86 and 195,952,607.85

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Solution

The fourth proportional to 328,837,080.09, 493,108,193.86 and 195,952,607.85 is: 293,841,061.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,837,080.09 : 493,108,193.86 = 195,952,607.85 : x
  2. Step 2: Convert to fraction form
    328,837,080.09/493,108,193.86 = 195,952,607.85/x
  3. Step 3: Cross multiply
    328,837,080.09x = 493,108,193.86 × 195,952,607.85
  4. Step 4: Simplify right side
    328,837,080.09x = 96,625,836,541,526,960
  5. Step 5: Solve for x
    x = 96,625,836,541,526,960/328,837,080.09
  6. Step 6: Final answer
    x = 293,841,061.09

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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.