Home / 533,309,194.98-799,401,055.50-287,598,957.66

Finding the Fourth Proportional to 533,309,194.98, 799,401,055.50 and 287,598,957.66

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Solution

The fourth proportional to 533,309,194.98, 799,401,055.50 and 287,598,957.66 is: 431,094,967.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,309,194.98 : 799,401,055.50 = 287,598,957.66 : x
  2. Step 2: Convert to fraction form
    533,309,194.98/799,401,055.50 = 287,598,957.66/x
  3. Step 3: Cross multiply
    533,309,194.98x = 799,401,055.50 × 287,598,957.66
  4. Step 4: Simplify right side
    533,309,194.98x = 229,906,910,314,103,840
  5. Step 5: Solve for x
    x = 229,906,910,314,103,840/533,309,194.98
  6. Step 6: Final answer
    x = 431,094,967.94

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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.