Home / 532,540,204.20-798,810,306.30-300,087,910.80

Finding the Fourth Proportional to 532,540,204.20, 798,810,306.30 and 300,087,910.80

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Solution

The fourth proportional to 532,540,204.20, 798,810,306.30 and 300,087,910.80 is: 450,131,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,540,204.20 : 798,810,306.30 = 300,087,910.80 : x
  2. Step 2: Convert to fraction form
    532,540,204.20/798,810,306.30 = 300,087,910.80/x
  3. Step 3: Cross multiply
    532,540,204.20x = 798,810,306.30 × 300,087,910.80
  4. Step 4: Simplify right side
    532,540,204.20x = 239,713,315,943,075,072
  5. Step 5: Solve for x
    x = 239,713,315,943,075,072/532,540,204.20
  6. Step 6: Final answer
    x = 450,131,866.20

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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.