Home / 179,393,058.90-269,075,591.55-70,197,023.70

Finding the Fourth Proportional to 179,393,058.90, 269,075,591.55 and 70,197,023.70

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Solution

The fourth proportional to 179,393,058.90, 269,075,591.55 and 70,197,023.70 is: 105,290,058.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,393,058.90 : 269,075,591.55 = 70,197,023.70 : x
  2. Step 2: Convert to fraction form
    179,393,058.90/269,075,591.55 = 70,197,023.70/x
  3. Step 3: Cross multiply
    179,393,058.90x = 269,075,591.55 × 70,197,023.70
  4. Step 4: Simplify right side
    179,393,058.90x = 18,888,305,677,126,872
  5. Step 5: Solve for x
    x = 18,888,305,677,126,872/179,393,058.90
  6. Step 6: Final answer
    x = 105,290,058.56

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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.