Home / 598,768,232.40-898,152,348.60-339,883,419.60

Finding the Fourth Proportional to 598,768,232.40, 898,152,348.60 and 339,883,419.60

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Solution

The fourth proportional to 598,768,232.40, 898,152,348.60 and 339,883,419.60 is: 509,825,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,768,232.40 : 898,152,348.60 = 339,883,419.60 : x
  2. Step 2: Convert to fraction form
    598,768,232.40/898,152,348.60 = 339,883,419.60/x
  3. Step 3: Cross multiply
    598,768,232.40x = 898,152,348.60 × 339,883,419.60
  4. Step 4: Simplify right side
    598,768,232.40x = 305,267,091,563,939,328
  5. Step 5: Solve for x
    x = 305,267,091,563,939,328/598,768,232.40
  6. Step 6: Final answer
    x = 509,825,129.40

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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.