Home / 773,413,996.18-1,160,109,627.26-191,148,291.76

Finding the Fourth Proportional to 773,413,996.18, 1,160,109,627.26 and 191,148,291.76

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Solution

The fourth proportional to 773,413,996.18, 1,160,109,627.26 and 191,148,291.76 is: 286,719,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,413,996.18 : 1,160,109,627.26 = 191,148,291.76 : x
  2. Step 2: Convert to fraction form
    773,413,996.18/1,160,109,627.26 = 191,148,291.76/x
  3. Step 3: Cross multiply
    773,413,996.18x = 1,160,109,627.26 × 191,148,291.76
  4. Step 4: Simplify right side
    773,413,996.18x = 221,752,973,505,079,328
  5. Step 5: Solve for x
    x = 221,752,973,505,079,328/773,413,996.18
  6. Step 6: Final answer
    x = 286,719,628.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.