Home / 162,950,683.23-224,867,458.40-89,611,825.23

Finding the Fourth Proportional to 162,950,683.23, 224,867,458.40 and 89,611,825.23

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Solution

The fourth proportional to 162,950,683.23, 224,867,458.40 and 89,611,825.23 is: 123,661,852.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,950,683.23 : 224,867,458.40 = 89,611,825.23 : x
  2. Step 2: Convert to fraction form
    162,950,683.23/224,867,458.40 = 89,611,825.23/x
  3. Step 3: Cross multiply
    162,950,683.23x = 224,867,458.40 × 89,611,825.23
  4. Step 4: Simplify right side
    162,950,683.23x = 20,150,783,381,607,040
  5. Step 5: Solve for x
    x = 20,150,783,381,607,040/162,950,683.23
  6. Step 6: Final answer
    x = 123,661,852.67

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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.