Home / 355,707,019.44-533,587,438.78-110,088,496.67

Finding the Fourth Proportional to 355,707,019.44, 533,587,438.78 and 110,088,496.67

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Solution

The fourth proportional to 355,707,019.44, 533,587,438.78 and 110,088,496.67 is: 165,141,073.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,707,019.44 : 533,587,438.78 = 110,088,496.67 : x
  2. Step 2: Convert to fraction form
    355,707,019.44/533,587,438.78 = 110,088,496.67/x
  3. Step 3: Cross multiply
    355,707,019.44x = 533,587,438.78 × 110,088,496.67
  4. Step 4: Simplify right side
    355,707,019.44x = 58,741,838,974,342,704
  5. Step 5: Solve for x
    x = 58,741,838,974,342,704/355,707,019.44
  6. Step 6: Final answer
    x = 165,141,073.31

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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.