Home / 295,973,755,919.46-408,444,085,454.34-160,642,964,256.30

Finding the Fourth Proportional to 295,973,755,919.46, 408,444,085,454.34 and 160,642,964,256.30

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Solution

The fourth proportional to 295,973,755,919.46, 408,444,085,454.34 and 160,642,964,256.30 is: 221,687,454,742.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,973,755,919.46 : 408,444,085,454.34 = 160,642,964,256.30 : x
  2. Step 2: Convert to fraction form
    295,973,755,919.46/408,444,085,454.34 = 160,642,964,256.30/x
  3. Step 3: Cross multiply
    295,973,755,919.46x = 408,444,085,454.34 × 160,642,964,256.30
  4. Step 4: Simplify right side
    295,973,755,919.46x = 65,613,668,620,338,685,018,112
  5. Step 5: Solve for x
    x = 65,613,668,620,338,685,018,112/295,973,755,919.46
  6. Step 6: Final answer
    x = 221,687,454,742.42

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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.