Home / 273,276,775.98-409,585,825.07-125,520,442.35

Finding the Fourth Proportional to 273,276,775.98, 409,585,825.07 and 125,520,442.35

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Solution

The fourth proportional to 273,276,775.98, 409,585,825.07 and 125,520,442.35 is: 188,129,392.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,276,775.98 : 409,585,825.07 = 125,520,442.35 : x
  2. Step 2: Convert to fraction form
    273,276,775.98/409,585,825.07 = 125,520,442.35/x
  3. Step 3: Cross multiply
    273,276,775.98x = 409,585,825.07 × 125,520,442.35
  4. Step 4: Simplify right side
    273,276,775.98x = 51,411,393,941,028,192
  5. Step 5: Solve for x
    x = 51,411,393,941,028,192/273,276,775.98
  6. Step 6: Final answer
    x = 188,129,392.84

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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.