Home / 548,739,433.06-822,977,356.16-253,350,742.95

Finding the Fourth Proportional to 548,739,433.06, 822,977,356.16 and 253,350,742.95

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Solution

The fourth proportional to 548,739,433.06, 822,977,356.16 and 253,350,742.95 is: 379,965,265.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,739,433.06 : 822,977,356.16 = 253,350,742.95 : x
  2. Step 2: Convert to fraction form
    548,739,433.06/822,977,356.16 = 253,350,742.95/x
  3. Step 3: Cross multiply
    548,739,433.06x = 822,977,356.16 × 253,350,742.95
  4. Step 4: Simplify right side
    548,739,433.06x = 208,501,924,614,796,128
  5. Step 5: Solve for x
    x = 208,501,924,614,796,128/548,739,433.06
  6. Step 6: Final answer
    x = 379,965,265.94

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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.