Home / 131,357,409.60-197,036,114.40-110,950,075.20

Finding the Fourth Proportional to 131,357,409.60, 197,036,114.40 and 110,950,075.20

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Solution

The fourth proportional to 131,357,409.60, 197,036,114.40 and 110,950,075.20 is: 166,425,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,357,409.60 : 197,036,114.40 = 110,950,075.20 : x
  2. Step 2: Convert to fraction form
    131,357,409.60/197,036,114.40 = 110,950,075.20/x
  3. Step 3: Cross multiply
    131,357,409.60x = 197,036,114.40 × 110,950,075.20
  4. Step 4: Simplify right side
    131,357,409.60x = 21,861,171,709,795,804
  5. Step 5: Solve for x
    x = 21,861,171,709,795,804/131,357,409.60
  6. Step 6: Final answer
    x = 166,425,112.80

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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.