Home / 146,890,859.60-220,344,583.80-44,658,232.40

Finding the Fourth Proportional to 146,890,859.60, 220,344,583.80 and 44,658,232.40

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Solution

The fourth proportional to 146,890,859.60, 220,344,583.80 and 44,658,232.40 is: 66,989,870.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,890,859.60 : 220,344,583.80 = 44,658,232.40 : x
  2. Step 2: Convert to fraction form
    146,890,859.60/220,344,583.80 = 44,658,232.40/x
  3. Step 3: Cross multiply
    146,890,859.60x = 220,344,583.80 × 44,658,232.40
  4. Step 4: Simplify right side
    146,890,859.60x = 9,840,199,631,421,676
  5. Step 5: Solve for x
    x = 9,840,199,631,421,676/146,890,859.60
  6. Step 6: Final answer
    x = 66,989,870.29

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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.