Home / 354,767,413.20-532,151,119.80-193,524,277.20

Finding the Fourth Proportional to 354,767,413.20, 532,151,119.80 and 193,524,277.20

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Solution

The fourth proportional to 354,767,413.20, 532,151,119.80 and 193,524,277.20 is: 290,286,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,767,413.20 : 532,151,119.80 = 193,524,277.20 : x
  2. Step 2: Convert to fraction form
    354,767,413.20/532,151,119.80 = 193,524,277.20/x
  3. Step 3: Cross multiply
    354,767,413.20x = 532,151,119.80 × 193,524,277.20
  4. Step 4: Simplify right side
    354,767,413.20x = 102,984,160,820,465,600
  5. Step 5: Solve for x
    x = 102,984,160,820,465,600/354,767,413.20
  6. Step 6: Final answer
    x = 290,286,415.80

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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.