Home / 194,257,006.32-268,075,379.88-106,151,014.56

Finding the Fourth Proportional to 194,257,006.32, 268,075,379.88 and 106,151,014.56

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Solution

The fourth proportional to 194,257,006.32, 268,075,379.88 and 106,151,014.56 is: 146,488,788.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,257,006.32 : 268,075,379.88 = 106,151,014.56 : x
  2. Step 2: Convert to fraction form
    194,257,006.32/268,075,379.88 = 106,151,014.56/x
  3. Step 3: Cross multiply
    194,257,006.32x = 268,075,379.88 × 106,151,014.56
  4. Step 4: Simplify right side
    194,257,006.32x = 28,456,473,552,819,412
  5. Step 5: Solve for x
    x = 28,456,473,552,819,412/194,257,006.32
  6. Step 6: Final answer
    x = 146,488,788.70

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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.