Home / 162,723,232.08-244,089,910.06-77,426,110.85

Finding the Fourth Proportional to 162,723,232.08, 244,089,910.06 and 77,426,110.85

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Solution

The fourth proportional to 162,723,232.08, 244,089,910.06 and 77,426,110.85 is: 116,141,574.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,723,232.08 : 244,089,910.06 = 77,426,110.85 : x
  2. Step 2: Convert to fraction form
    162,723,232.08/244,089,910.06 = 77,426,110.85/x
  3. Step 3: Cross multiply
    162,723,232.08x = 244,089,910.06 × 77,426,110.85
  4. Step 4: Simplify right side
    162,723,232.08x = 18,898,932,432,258,076
  5. Step 5: Solve for x
    x = 18,898,932,432,258,076/162,723,232.08
  6. Step 6: Final answer
    x = 116,141,574.81

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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.