Home / 218,800,124.95-301,945,075.92-118,328,559.95

Finding the Fourth Proportional to 218,800,124.95, 301,945,075.92 and 118,328,559.95

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Solution

The fourth proportional to 218,800,124.95, 301,945,075.92 and 118,328,559.95 is: 163,293,901.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,800,124.95 : 301,945,075.92 = 118,328,559.95 : x
  2. Step 2: Convert to fraction form
    218,800,124.95/301,945,075.92 = 118,328,559.95/x
  3. Step 3: Cross multiply
    218,800,124.95x = 301,945,075.92 × 118,328,559.95
  4. Step 4: Simplify right side
    218,800,124.95x = 35,728,726,017,311,204
  5. Step 5: Solve for x
    x = 35,728,726,017,311,204/218,800,124.95
  6. Step 6: Final answer
    x = 163,293,901.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.