Home / 243,183,069.29-364,719,902.01-111,899,413.91

Finding the Fourth Proportional to 243,183,069.29, 364,719,902.01 and 111,899,413.91

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Solution

The fourth proportional to 243,183,069.29, 364,719,902.01 and 111,899,413.91 is: 167,823,950.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,183,069.29 : 364,719,902.01 = 111,899,413.91 : x
  2. Step 2: Convert to fraction form
    243,183,069.29/364,719,902.01 = 111,899,413.91/x
  3. Step 3: Cross multiply
    243,183,069.29x = 364,719,902.01 × 111,899,413.91
  4. Step 4: Simplify right side
    243,183,069.29x = 40,811,943,274,408,032
  5. Step 5: Solve for x
    x = 40,811,943,274,408,032/243,183,069.29
  6. Step 6: Final answer
    x = 167,823,950.06

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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.