Home / 109,553,315,245.56-164,215,280,012.04-45,847,161,257.94

Finding the Fourth Proportional to 109,553,315,245.56, 164,215,280,012.04 and 45,847,161,257.94

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Solution

The fourth proportional to 109,553,315,245.56, 164,215,280,012.04 and 45,847,161,257.94 is: 68,722,743,870.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,553,315,245.56 : 164,215,280,012.04 = 45,847,161,257.94 : x
  2. Step 2: Convert to fraction form
    109,553,315,245.56/164,215,280,012.04 = 45,847,161,257.94/x
  3. Step 3: Cross multiply
    109,553,315,245.56x = 164,215,280,012.04 × 45,847,161,257.94
  4. Step 4: Simplify right side
    109,553,315,245.56x = 7,528,804,423,729,769,611,264
  5. Step 5: Solve for x
    x = 7,528,804,423,729,769,611,264/109,553,315,245.56
  6. Step 6: Final answer
    x = 68,722,743,870.00

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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.