Home / 293,641,903.25-405,236,480.94-168,218,339.67

Finding the Fourth Proportional to 293,641,903.25, 405,236,480.94 and 168,218,339.67

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Solution

The fourth proportional to 293,641,903.25, 405,236,480.94 and 168,218,339.67 is: 232,147,412.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,641,903.25 : 405,236,480.94 = 168,218,339.67 : x
  2. Step 2: Convert to fraction form
    293,641,903.25/405,236,480.94 = 168,218,339.67/x
  3. Step 3: Cross multiply
    293,641,903.25x = 405,236,480.94 × 168,218,339.67
  4. Step 4: Simplify right side
    293,641,903.25x = 68,168,207,997,822,672
  5. Step 5: Solve for x
    x = 68,168,207,997,822,672/293,641,903.25
  6. Step 6: Final answer
    x = 232,147,412.35

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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.