Home / 146,890,718.10-220,344,371.55-44,658,090.90

Finding the Fourth Proportional to 146,890,718.10, 220,344,371.55 and 44,658,090.90

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Solution

The fourth proportional to 146,890,718.10, 220,344,371.55 and 44,658,090.90 is: 66,989,658.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,890,718.10 : 220,344,371.55 = 44,658,090.90 : x
  2. Step 2: Convert to fraction form
    146,890,718.10/220,344,371.55 = 44,658,090.90/x
  3. Step 3: Cross multiply
    146,890,718.10x = 220,344,371.55 × 44,658,090.90
  4. Step 4: Simplify right side
    146,890,718.10x = 9,840,158,973,983,274
  5. Step 5: Solve for x
    x = 9,840,158,973,983,274/146,890,718.10
  6. Step 6: Final answer
    x = 66,989,658.03

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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.