Home / 149,093,202.98-223,631,393.02-66,071,043.64

Finding the Fourth Proportional to 149,093,202.98, 223,631,393.02 and 66,071,043.64

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Solution

The fourth proportional to 149,093,202.98, 223,631,393.02 and 66,071,043.64 is: 99,102,837.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,093,202.98 : 223,631,393.02 = 66,071,043.64 : x
  2. Step 2: Convert to fraction form
    149,093,202.98/223,631,393.02 = 66,071,043.64/x
  3. Step 3: Cross multiply
    149,093,202.98x = 223,631,393.02 × 66,071,043.64
  4. Step 4: Simplify right side
    149,093,202.98x = 14,775,559,527,498,412
  5. Step 5: Solve for x
    x = 14,775,559,527,498,412/149,093,202.98
  6. Step 6: Final answer
    x = 99,102,837.90

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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.