Home / 179,424,652.80-269,136,979.20-97,795,315.20

Finding the Fourth Proportional to 179,424,652.80, 269,136,979.20 and 97,795,315.20

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Solution

The fourth proportional to 179,424,652.80, 269,136,979.20 and 97,795,315.20 is: 146,692,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,424,652.80 : 269,136,979.20 = 97,795,315.20 : x
  2. Step 2: Convert to fraction form
    179,424,652.80/269,136,979.20 = 97,795,315.20/x
  3. Step 3: Cross multiply
    179,424,652.80x = 269,136,979.20 × 97,795,315.20
  4. Step 4: Simplify right side
    179,424,652.80x = 26,320,335,712,839,844
  5. Step 5: Solve for x
    x = 26,320,335,712,839,844/179,424,652.80
  6. Step 6: Final answer
    x = 146,692,972.80

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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.