Home / 236,196,007.65-354,294,011.48-211,324,568.85

Finding the Fourth Proportional to 236,196,007.65, 354,294,011.48 and 211,324,568.85

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Solution

The fourth proportional to 236,196,007.65, 354,294,011.48 and 211,324,568.85 is: 316,986,853.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,007.65 : 354,294,011.48 = 211,324,568.85 : x
  2. Step 2: Convert to fraction form
    236,196,007.65/354,294,011.48 = 211,324,568.85/x
  3. Step 3: Cross multiply
    236,196,007.65x = 354,294,011.48 × 211,324,568.85
  4. Step 4: Simplify right side
    236,196,007.65x = 74,871,029,221,091,328
  5. Step 5: Solve for x
    x = 74,871,029,221,091,328/236,196,007.65
  6. Step 6: Final answer
    x = 316,986,853.28

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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.