Home / 146,880,837.60-220,321,256.40-121,350,674.40

Finding the Fourth Proportional to 146,880,837.60, 220,321,256.40 and 121,350,674.40

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Solution

The fourth proportional to 146,880,837.60, 220,321,256.40 and 121,350,674.40 is: 182,026,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,880,837.60 : 220,321,256.40 = 121,350,674.40 : x
  2. Step 2: Convert to fraction form
    146,880,837.60/220,321,256.40 = 121,350,674.40/x
  3. Step 3: Cross multiply
    146,880,837.60x = 220,321,256.40 × 121,350,674.40
  4. Step 4: Simplify right side
    146,880,837.60x = 26,736,133,048,795,320
  5. Step 5: Solve for x
    x = 26,736,133,048,795,320/146,880,837.60
  6. Step 6: Final answer
    x = 182,026,011.60

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1.5x scale

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.