Home / 214,548,965.56-296,108,771.34-120,473,673.40

Finding the Fourth Proportional to 214,548,965.56, 296,108,771.34 and 120,473,673.40

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Solution

The fourth proportional to 214,548,965.56, 296,108,771.34 and 120,473,673.40 is: 166,271,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,548,965.56 : 296,108,771.34 = 120,473,673.40 : x
  2. Step 2: Convert to fraction form
    214,548,965.56/296,108,771.34 = 120,473,673.40/x
  3. Step 3: Cross multiply
    214,548,965.56x = 296,108,771.34 × 120,473,673.40
  4. Step 4: Simplify right side
    214,548,965.56x = 35,673,311,409,290,440
  5. Step 5: Solve for x
    x = 35,673,311,409,290,440/214,548,965.56
  6. Step 6: Final answer
    x = 166,271,188.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.