Home / 1,151,323,179.67-1,727,083,663.25-404,274,740.16

Finding the Fourth Proportional to 1,151,323,179.67, 1,727,083,663.25 and 404,274,740.16

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Solution

The fourth proportional to 1,151,323,179.67, 1,727,083,663.25 and 404,274,740.16 is: 606,446,835.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,323,179.67 : 1,727,083,663.25 = 404,274,740.16 : x
  2. Step 2: Convert to fraction form
    1,151,323,179.67/1,727,083,663.25 = 404,274,740.16/x
  3. Step 3: Cross multiply
    1,151,323,179.67x = 1,727,083,663.25 × 404,274,740.16
  4. Step 4: Simplify right side
    1,151,323,179.67x = 698,216,299,197,560,704
  5. Step 5: Solve for x
    x = 698,216,299,197,560,704/1,151,323,179.67
  6. Step 6: Final answer
    x = 606,446,835.72

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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.