Home / 852,103,413.90-1,277,273,322.45-463,104,348.30

Finding the Fourth Proportional to 852,103,413.90, 1,277,273,322.45 and 463,104,348.30

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Solution

The fourth proportional to 852,103,413.90, 1,277,273,322.45 and 463,104,348.30 is: 694,177,279.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,103,413.90 : 1,277,273,322.45 = 463,104,348.30 : x
  2. Step 2: Convert to fraction form
    852,103,413.90/1,277,273,322.45 = 463,104,348.30/x
  3. Step 3: Cross multiply
    852,103,413.90x = 1,277,273,322.45 × 463,104,348.30
  4. Step 4: Simplify right side
    852,103,413.90x = 591,510,829,594,183,040
  5. Step 5: Solve for x
    x = 591,510,829,594,183,040/852,103,413.90
  6. Step 6: Final answer
    x = 694,177,279.36

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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.