Home / 146,880,861.60-220,321,292.40-121,350,698.40

Finding the Fourth Proportional to 146,880,861.60, 220,321,292.40 and 121,350,698.40

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Solution

The fourth proportional to 146,880,861.60, 220,321,292.40 and 121,350,698.40 is: 182,026,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,880,861.60 : 220,321,292.40 = 121,350,698.40 : x
  2. Step 2: Convert to fraction form
    146,880,861.60/220,321,292.40 = 121,350,698.40/x
  3. Step 3: Cross multiply
    146,880,861.60x = 220,321,292.40 × 121,350,698.40
  4. Step 4: Simplify right side
    146,880,861.60x = 26,736,142,705,130,616
  5. Step 5: Solve for x
    x = 26,736,142,705,130,616/146,880,861.60
  6. Step 6: Final answer
    x = 182,026,047.60

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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.