Home / 294,189,661.16-406,000,170.07-162,030,631.40

Finding the Fourth Proportional to 294,189,661.16, 406,000,170.07 and 162,030,631.40

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Solution

The fourth proportional to 294,189,661.16, 406,000,170.07 and 162,030,631.40 is: 223,612,426.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,189,661.16 : 406,000,170.07 = 162,030,631.40 : x
  2. Step 2: Convert to fraction form
    294,189,661.16/406,000,170.07 = 162,030,631.40/x
  3. Step 3: Cross multiply
    294,189,661.16x = 406,000,170.07 × 162,030,631.40
  4. Step 4: Simplify right side
    294,189,661.16x = 65,784,463,902,514,408
  5. Step 5: Solve for x
    x = 65,784,463,902,514,408/294,189,661.16
  6. Step 6: Final answer
    x = 223,612,426.23

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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.