Home / 703,561,030.44-1,055,503,677.69-243,499,205.22

Finding the Fourth Proportional to 703,561,030.44, 1,055,503,677.69 and 243,499,205.22

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Solution

The fourth proportional to 703,561,030.44, 1,055,503,677.69 and 243,499,205.22 is: 365,304,920.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,561,030.44 : 1,055,503,677.69 = 243,499,205.22 : x
  2. Step 2: Convert to fraction form
    703,561,030.44/1,055,503,677.69 = 243,499,205.22/x
  3. Step 3: Cross multiply
    703,561,030.44x = 1,055,503,677.69 × 243,499,205.22
  4. Step 4: Simplify right side
    703,561,030.44x = 257,014,306,624,302,048
  5. Step 5: Solve for x
    x = 257,014,306,624,302,048/703,561,030.44
  6. Step 6: Final answer
    x = 365,304,920.97

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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.