Home / 174,690,413.60-262,035,620.40-83,767,200.80

Finding the Fourth Proportional to 174,690,413.60, 262,035,620.40 and 83,767,200.80

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Solution

The fourth proportional to 174,690,413.60, 262,035,620.40 and 83,767,200.80 is: 125,650,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,690,413.60 : 262,035,620.40 = 83,767,200.80 : x
  2. Step 2: Convert to fraction form
    174,690,413.60/262,035,620.40 = 83,767,200.80/x
  3. Step 3: Cross multiply
    174,690,413.60x = 262,035,620.40 × 83,767,200.80
  4. Step 4: Simplify right side
    174,690,413.60x = 21,949,990,430,799,376
  5. Step 5: Solve for x
    x = 21,949,990,430,799,376/174,690,413.60
  6. Step 6: Final answer
    x = 125,650,801.20

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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.