Home / 332,178,478.20-498,267,717.30-313,046,602.20

Finding the Fourth Proportional to 332,178,478.20, 498,267,717.30 and 313,046,602.20

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Solution

The fourth proportional to 332,178,478.20, 498,267,717.30 and 313,046,602.20 is: 469,569,903.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,178,478.20 : 498,267,717.30 = 313,046,602.20 : x
  2. Step 2: Convert to fraction form
    332,178,478.20/498,267,717.30 = 313,046,602.20/x
  3. Step 3: Cross multiply
    332,178,478.20x = 498,267,717.30 × 313,046,602.20
  4. Step 4: Simplify right side
    332,178,478.20x = 155,981,015,886,715,168
  5. Step 5: Solve for x
    x = 155,981,015,886,715,168/332,178,478.20
  6. Step 6: Final answer
    x = 469,569,903.30

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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.