Home / 544,818,201.40-751,865,069.10-297,315,508.60

Finding the Fourth Proportional to 544,818,201.40, 751,865,069.10 and 297,315,508.60

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Solution

The fourth proportional to 544,818,201.40, 751,865,069.10 and 297,315,508.60 is: 410,304,106.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,818,201.40 : 751,865,069.10 = 297,315,508.60 : x
  2. Step 2: Convert to fraction form
    544,818,201.40/751,865,069.10 = 297,315,508.60/x
  3. Step 3: Cross multiply
    544,818,201.40x = 751,865,069.10 × 297,315,508.60
  4. Step 4: Simplify right side
    544,818,201.40x = 223,541,145,418,040,672
  5. Step 5: Solve for x
    x = 223,541,145,418,040,672/544,818,201.40
  6. Step 6: Final answer
    x = 410,304,106.66

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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.