Home / 354,305,429.10-531,458,143.65-224,208,672.30

Finding the Fourth Proportional to 354,305,429.10, 531,458,143.65 and 224,208,672.30

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Solution

The fourth proportional to 354,305,429.10, 531,458,143.65 and 224,208,672.30 is: 336,313,008.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,305,429.10 : 531,458,143.65 = 224,208,672.30 : x
  2. Step 2: Convert to fraction form
    354,305,429.10/531,458,143.65 = 224,208,672.30/x
  3. Step 3: Cross multiply
    354,305,429.10x = 531,458,143.65 × 224,208,672.30
  4. Step 4: Simplify right side
    354,305,429.10x = 119,157,524,770,789,184
  5. Step 5: Solve for x
    x = 119,157,524,770,789,184/354,305,429.10
  6. Step 6: Final answer
    x = 336,313,008.45

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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.