Home / 377,552,560.93-521,048,720.45-228,879,948.27

Finding the Fourth Proportional to 377,552,560.93, 521,048,720.45 and 228,879,948.27

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Solution

The fourth proportional to 377,552,560.93, 521,048,720.45 and 228,879,948.27 is: 315,870,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,552,560.93 : 521,048,720.45 = 228,879,948.27 : x
  2. Step 2: Convert to fraction form
    377,552,560.93/521,048,720.45 = 228,879,948.27/x
  3. Step 3: Cross multiply
    377,552,560.93x = 521,048,720.45 × 228,879,948.27
  4. Step 4: Simplify right side
    377,552,560.93x = 119,257,604,185,271,824
  5. Step 5: Solve for x
    x = 119,257,604,185,271,824/377,552,560.93
  6. Step 6: Final answer
    x = 315,870,203.32

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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.