Home / 351,403,048.44-526,363,039.62-281,939,772.60

Finding the Fourth Proportional to 351,403,048.44, 526,363,039.62 and 281,939,772.60

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Solution

The fourth proportional to 351,403,048.44, 526,363,039.62 and 281,939,772.60 is: 422,314,707.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,403,048.44 : 526,363,039.62 = 281,939,772.60 : x
  2. Step 2: Convert to fraction form
    351,403,048.44/526,363,039.62 = 281,939,772.60/x
  3. Step 3: Cross multiply
    351,403,048.44x = 526,363,039.62 × 281,939,772.60
  4. Step 4: Simplify right side
    351,403,048.44x = 148,402,675,695,507,616
  5. Step 5: Solve for x
    x = 148,402,675,695,507,616/351,403,048.44
  6. Step 6: Final answer
    x = 422,314,707.72

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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.