Home / 330,586,704.40-495,880,056.60-149,188,176.40

Finding the Fourth Proportional to 330,586,704.40, 495,880,056.60 and 149,188,176.40

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Solution

The fourth proportional to 330,586,704.40, 495,880,056.60 and 149,188,176.40 is: 223,782,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,586,704.40 : 495,880,056.60 = 149,188,176.40 : x
  2. Step 2: Convert to fraction form
    330,586,704.40/495,880,056.60 = 149,188,176.40/x
  3. Step 3: Cross multiply
    330,586,704.40x = 495,880,056.60 × 149,188,176.40
  4. Step 4: Simplify right side
    330,586,704.40x = 73,979,441,357,282,784
  5. Step 5: Solve for x
    x = 73,979,441,357,282,784/330,586,704.40
  6. Step 6: Final answer
    x = 223,782,264.60

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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.