Home / 294,189,661.72-406,000,170.85-162,030,631.96

Finding the Fourth Proportional to 294,189,661.72, 406,000,170.85 and 162,030,631.96

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Solution

The fourth proportional to 294,189,661.72, 406,000,170.85 and 162,030,631.96 is: 223,612,427.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,189,661.72 : 406,000,170.85 = 162,030,631.96 : x
  2. Step 2: Convert to fraction form
    294,189,661.72/406,000,170.85 = 162,030,631.96/x
  3. Step 3: Cross multiply
    294,189,661.72x = 406,000,170.85 × 162,030,631.96
  4. Step 4: Simplify right side
    294,189,661.72x = 65,784,464,256,868,328
  5. Step 5: Solve for x
    x = 65,784,464,256,868,328/294,189,661.72
  6. Step 6: Final answer
    x = 223,612,427.01

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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.