Home / 228,452,244.03-315,559,826.34-188,919,458.55

Finding the Fourth Proportional to 228,452,244.03, 315,559,826.34 and 188,919,458.55

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Solution

The fourth proportional to 228,452,244.03, 315,559,826.34 and 188,919,458.55 is: 260,953,407.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,452,244.03 : 315,559,826.34 = 188,919,458.55 : x
  2. Step 2: Convert to fraction form
    228,452,244.03/315,559,826.34 = 188,919,458.55/x
  3. Step 3: Cross multiply
    228,452,244.03x = 315,559,826.34 × 188,919,458.55
  4. Step 4: Simplify right side
    228,452,244.03x = 59,615,391,532,284,824
  5. Step 5: Solve for x
    x = 59,615,391,532,284,824/228,452,244.03
  6. Step 6: Final answer
    x = 260,953,407.51

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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.