Home / 332,150,763.60-498,226,145.40-326,411,200.80

Finding the Fourth Proportional to 332,150,763.60, 498,226,145.40 and 326,411,200.80

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Solution

The fourth proportional to 332,150,763.60, 498,226,145.40 and 326,411,200.80 is: 489,616,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,150,763.60 : 498,226,145.40 = 326,411,200.80 : x
  2. Step 2: Convert to fraction form
    332,150,763.60/498,226,145.40 = 326,411,200.80/x
  3. Step 3: Cross multiply
    332,150,763.60x = 498,226,145.40 × 326,411,200.80
  4. Step 4: Simplify right side
    332,150,763.60x = 162,626,594,389,969,408
  5. Step 5: Solve for x
    x = 162,626,594,389,969,408/332,150,763.60
  6. Step 6: Final answer
    x = 489,616,801.20

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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.