Home / 434,583,008.40-651,874,512.60-332,546,336.40

Finding the Fourth Proportional to 434,583,008.40, 651,874,512.60 and 332,546,336.40

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Solution

The fourth proportional to 434,583,008.40, 651,874,512.60 and 332,546,336.40 is: 498,819,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,583,008.40 : 651,874,512.60 = 332,546,336.40 : x
  2. Step 2: Convert to fraction form
    434,583,008.40/651,874,512.60 = 332,546,336.40/x
  3. Step 3: Cross multiply
    434,583,008.40x = 651,874,512.60 × 332,546,336.40
  4. Step 4: Simplify right side
    434,583,008.40x = 216,778,480,957,665,632
  5. Step 5: Solve for x
    x = 216,778,480,957,665,632/434,583,008.40
  6. Step 6: Final answer
    x = 498,819,504.60

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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.