Home / 146,706,850.80-220,060,276.20-44,457,602.40

Finding the Fourth Proportional to 146,706,850.80, 220,060,276.20 and 44,457,602.40

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Solution

The fourth proportional to 146,706,850.80, 220,060,276.20 and 44,457,602.40 is: 66,686,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,706,850.80 : 220,060,276.20 = 44,457,602.40 : x
  2. Step 2: Convert to fraction form
    146,706,850.80/220,060,276.20 = 44,457,602.40/x
  3. Step 3: Cross multiply
    146,706,850.80x = 220,060,276.20 × 44,457,602.40
  4. Step 4: Simplify right side
    146,706,850.80x = 9,783,352,263,333,782
  5. Step 5: Solve for x
    x = 9,783,352,263,333,782/146,706,850.80
  6. Step 6: Final answer
    x = 66,686,403.60

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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.