Home / 544,968,393.62-753,040,133.16-388,063,095.62

Finding the Fourth Proportional to 544,968,393.62, 753,040,133.16 and 388,063,095.62

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Solution

The fourth proportional to 544,968,393.62, 753,040,133.16 and 388,063,095.62 is: 536,227,584.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,968,393.62 : 753,040,133.16 = 388,063,095.62 : x
  2. Step 2: Convert to fraction form
    544,968,393.62/753,040,133.16 = 388,063,095.62/x
  3. Step 3: Cross multiply
    544,968,393.62x = 753,040,133.16 × 388,063,095.62
  4. Step 4: Simplify right side
    544,968,393.62x = 292,227,085,200,166,592
  5. Step 5: Solve for x
    x = 292,227,085,200,166,592/544,968,393.62
  6. Step 6: Final answer
    x = 536,227,584.24

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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.