Home / 386,706,956.46-580,054,751.21-95,574,104.24

Finding the Fourth Proportional to 386,706,956.46, 580,054,751.21 and 95,574,104.24

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Solution

The fourth proportional to 386,706,956.46, 580,054,751.21 and 95,574,104.24 is: 143,359,751.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,706,956.46 : 580,054,751.21 = 95,574,104.24 : x
  2. Step 2: Convert to fraction form
    386,706,956.46/580,054,751.21 = 95,574,104.24/x
  3. Step 3: Cross multiply
    386,706,956.46x = 580,054,751.21 × 95,574,104.24
  4. Step 4: Simplify right side
    386,706,956.46x = 55,438,213,253,673,664
  5. Step 5: Solve for x
    x = 55,438,213,253,673,664/386,706,956.46
  6. Step 6: Final answer
    x = 143,359,751.69

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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.