Home / 679,562,271.03-937,264,657.37-441,484,163.78

Finding the Fourth Proportional to 679,562,271.03, 937,264,657.37 and 441,484,163.78

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Solution

The fourth proportional to 679,562,271.03, 937,264,657.37 and 441,484,163.78 is: 608,902,997.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,562,271.03 : 937,264,657.37 = 441,484,163.78 : x
  2. Step 2: Convert to fraction form
    679,562,271.03/937,264,657.37 = 441,484,163.78/x
  3. Step 3: Cross multiply
    679,562,271.03x = 937,264,657.37 × 441,484,163.78
  4. Step 4: Simplify right side
    679,562,271.03x = 413,787,503,499,678,464
  5. Step 5: Solve for x
    x = 413,787,503,499,678,464/679,562,271.03
  6. Step 6: Final answer
    x = 608,902,997.03

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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.