Home / 236,196,301.10-354,294,451.65-213,238,049.90

Finding the Fourth Proportional to 236,196,301.10, 354,294,451.65 and 213,238,049.90

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Solution

The fourth proportional to 236,196,301.10, 354,294,451.65 and 213,238,049.90 is: 319,857,074.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,301.10 : 354,294,451.65 = 213,238,049.90 : x
  2. Step 2: Convert to fraction form
    236,196,301.10/354,294,451.65 = 213,238,049.90/x
  3. Step 3: Cross multiply
    236,196,301.10x = 354,294,451.65 × 213,238,049.90
  4. Step 4: Simplify right side
    236,196,301.10x = 75,549,057,960,235,840
  5. Step 5: Solve for x
    x = 75,549,057,960,235,840/236,196,301.10
  6. Step 6: Final answer
    x = 319,857,074.85

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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.