Home / 154,880,528.80-232,320,793.20-130,694,058.40

Finding the Fourth Proportional to 154,880,528.80, 232,320,793.20 and 130,694,058.40

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Solution

The fourth proportional to 154,880,528.80, 232,320,793.20 and 130,694,058.40 is: 196,041,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,880,528.80 : 232,320,793.20 = 130,694,058.40 : x
  2. Step 2: Convert to fraction form
    154,880,528.80/232,320,793.20 = 130,694,058.40/x
  3. Step 3: Cross multiply
    154,880,528.80x = 232,320,793.20 × 130,694,058.40
  4. Step 4: Simplify right side
    154,880,528.80x = 30,362,947,314,015,124
  5. Step 5: Solve for x
    x = 30,362,947,314,015,124/154,880,528.80
  6. Step 6: Final answer
    x = 196,041,087.60

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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.