Home / 532,560,235.80-798,840,353.70-403,420,072.80

Finding the Fourth Proportional to 532,560,235.80, 798,840,353.70 and 403,420,072.80

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Solution

The fourth proportional to 532,560,235.80, 798,840,353.70 and 403,420,072.80 is: 605,130,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,560,235.80 : 798,840,353.70 = 403,420,072.80 : x
  2. Step 2: Convert to fraction form
    532,560,235.80/798,840,353.70 = 403,420,072.80/x
  3. Step 3: Cross multiply
    532,560,235.80x = 798,840,353.70 × 403,420,072.80
  4. Step 4: Simplify right side
    532,560,235.80x = 322,268,233,645,231,808
  5. Step 5: Solve for x
    x = 322,268,233,645,231,808/532,560,235.80
  6. Step 6: Final answer
    x = 605,130,109.20

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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.