Home / 431,630,050.42-595,649,049.67-233,391,070.81

Finding the Fourth Proportional to 431,630,050.42, 595,649,049.67 and 233,391,070.81

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Solution

The fourth proportional to 431,630,050.42, 595,649,049.67 and 233,391,070.81 is: 322,079,450.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,630,050.42 : 595,649,049.67 = 233,391,070.81 : x
  2. Step 2: Convert to fraction form
    431,630,050.42/595,649,049.67 = 233,391,070.81/x
  3. Step 3: Cross multiply
    431,630,050.42x = 595,649,049.67 × 233,391,070.81
  4. Step 4: Simplify right side
    431,630,050.42x = 139,019,169,530,476,480
  5. Step 5: Solve for x
    x = 139,019,169,530,476,480/431,630,050.42
  6. Step 6: Final answer
    x = 322,079,450.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.