Home / 727,434,436.37-1,091,841,498.60-450,247,186.46

Finding the Fourth Proportional to 727,434,436.37, 1,091,841,498.60 and 450,247,186.46

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Solution

The fourth proportional to 727,434,436.37, 1,091,841,498.60 and 450,247,186.46 is: 675,797,760.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,434,436.37 : 1,091,841,498.60 = 450,247,186.46 : x
  2. Step 2: Convert to fraction form
    727,434,436.37/1,091,841,498.60 = 450,247,186.46/x
  3. Step 3: Cross multiply
    727,434,436.37x = 1,091,841,498.60 × 450,247,186.46
  4. Step 4: Simplify right side
    727,434,436.37x = 491,598,562,802,368,960
  5. Step 5: Solve for x
    x = 491,598,562,802,368,960/727,434,436.37
  6. Step 6: Final answer
    x = 675,797,760.21

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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.