Home / 276,054,009.45-413,729,344.58-146,723,577.45

Finding the Fourth Proportional to 276,054,009.45, 413,729,344.58 and 146,723,577.45

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Solution

The fourth proportional to 276,054,009.45, 413,729,344.58 and 146,723,577.45 is: 219,898,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,054,009.45 : 413,729,344.58 = 146,723,577.45 : x
  2. Step 2: Convert to fraction form
    276,054,009.45/413,729,344.58 = 146,723,577.45/x
  3. Step 3: Cross multiply
    276,054,009.45x = 413,729,344.58 × 146,723,577.45
  4. Step 4: Simplify right side
    276,054,009.45x = 60,703,849,532,087,744
  5. Step 5: Solve for x
    x = 60,703,849,532,087,744/276,054,009.45
  6. Step 6: Final answer
    x = 219,898,452.67

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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.