Home / 446,362,795.60-669,270,322.68-173,414,931.28

Finding the Fourth Proportional to 446,362,795.60, 669,270,322.68 and 173,414,931.28

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Solution

The fourth proportional to 446,362,795.60, 669,270,322.68 and 173,414,931.28 is: 260,015,996.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,362,795.60 : 669,270,322.68 = 173,414,931.28 : x
  2. Step 2: Convert to fraction form
    446,362,795.60/669,270,322.68 = 173,414,931.28/x
  3. Step 3: Cross multiply
    446,362,795.60x = 669,270,322.68 × 173,414,931.28
  4. Step 4: Simplify right side
    446,362,795.60x = 116,061,467,015,295,616
  5. Step 5: Solve for x
    x = 116,061,467,015,295,616/446,362,795.60
  6. Step 6: Final answer
    x = 260,015,996.31

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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.