Home / 295,903,987,948.80-408,347,503,394.88-160,573,168,385.28

Finding the Fourth Proportional to 295,903,987,948.80, 408,347,503,394.88 and 160,573,168,385.28

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Solution

The fourth proportional to 295,903,987,948.80, 408,347,503,394.88 and 160,573,168,385.28 is: 221,590,972,385.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,903,987,948.80 : 408,347,503,394.88 = 160,573,168,385.28 : x
  2. Step 2: Convert to fraction form
    295,903,987,948.80/408,347,503,394.88 = 160,573,168,385.28/x
  3. Step 3: Cross multiply
    295,903,987,948.80x = 408,347,503,394.88 × 160,573,168,385.28
  4. Step 4: Simplify right side
    295,903,987,948.80x = 65,569,652,422,334,763,499,520
  5. Step 5: Solve for x
    x = 65,569,652,422,334,763,499,520/295,903,987,948.80
  6. Step 6: Final answer
    x = 221,590,972,385.54

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1.5x scale

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.