Home / 366,262,442.80-505,446,767.65-199,001,496.71

Finding the Fourth Proportional to 366,262,442.80, 505,446,767.65 and 199,001,496.71

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Solution

The fourth proportional to 366,262,442.80, 505,446,767.65 and 199,001,496.71 is: 274,624,562.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,262,442.80 : 505,446,767.65 = 199,001,496.71 : x
  2. Step 2: Convert to fraction form
    366,262,442.80/505,446,767.65 = 199,001,496.71/x
  3. Step 3: Cross multiply
    366,262,442.80x = 505,446,767.65 × 199,001,496.71
  4. Step 4: Simplify right side
    366,262,442.80x = 100,584,663,271,093,984
  5. Step 5: Solve for x
    x = 100,584,663,271,093,984/366,262,442.80
  6. Step 6: Final answer
    x = 274,624,562.93

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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.