Home / 149,365,271.73-223,920,105.79-57,315,063.81

Finding the Fourth Proportional to 149,365,271.73, 223,920,105.79 and 57,315,063.81

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Solution

The fourth proportional to 149,365,271.73, 223,920,105.79 and 57,315,063.81 is: 85,923,555.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,365,271.73 : 223,920,105.79 = 57,315,063.81 : x
  2. Step 2: Convert to fraction form
    149,365,271.73/223,920,105.79 = 57,315,063.81/x
  3. Step 3: Cross multiply
    149,365,271.73x = 223,920,105.79 × 57,315,063.81
  4. Step 4: Simplify right side
    149,365,271.73x = 12,833,995,150,432,912
  5. Step 5: Solve for x
    x = 12,833,995,150,432,912/149,365,271.73
  6. Step 6: Final answer
    x = 85,923,555.07

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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.