Home / 295,835,103.21-408,264,459.66-163,673,947.27

Finding the Fourth Proportional to 295,835,103.21, 408,264,459.66 and 163,673,947.27

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Solution

The fourth proportional to 295,835,103.21, 408,264,459.66 and 163,673,947.27 is: 225,876,695.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,835,103.21 : 408,264,459.66 = 163,673,947.27 : x
  2. Step 2: Convert to fraction form
    295,835,103.21/408,264,459.66 = 163,673,947.27/x
  3. Step 3: Cross multiply
    295,835,103.21x = 408,264,459.66 × 163,673,947.27
  4. Step 4: Simplify right side
    295,835,103.21x = 66,822,255,641,585,232
  5. Step 5: Solve for x
    x = 66,822,255,641,585,232/295,835,103.21
  6. Step 6: Final answer
    x = 225,876,695.89

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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.