Home / 416,017,870.40-624,026,805.60-295,085,518.40

Finding the Fourth Proportional to 416,017,870.40, 624,026,805.60 and 295,085,518.40

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Solution

The fourth proportional to 416,017,870.40, 624,026,805.60 and 295,085,518.40 is: 442,628,277.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,017,870.40 : 624,026,805.60 = 295,085,518.40 : x
  2. Step 2: Convert to fraction form
    416,017,870.40/624,026,805.60 = 295,085,518.40/x
  3. Step 3: Cross multiply
    416,017,870.40x = 624,026,805.60 × 295,085,518.40
  4. Step 4: Simplify right side
    416,017,870.40x = 184,141,273,425,972,000
  5. Step 5: Solve for x
    x = 184,141,273,425,972,000/416,017,870.40
  6. Step 6: Final answer
    x = 442,628,277.60

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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.