Home / 664,302,027.20-996,453,040.80-652,822,901.60

Finding the Fourth Proportional to 664,302,027.20, 996,453,040.80 and 652,822,901.60

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Solution

The fourth proportional to 664,302,027.20, 996,453,040.80 and 652,822,901.60 is: 979,234,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,302,027.20 : 996,453,040.80 = 652,822,901.60 : x
  2. Step 2: Convert to fraction form
    664,302,027.20/996,453,040.80 = 652,822,901.60/x
  3. Step 3: Cross multiply
    664,302,027.20x = 996,453,040.80 × 652,822,901.60
  4. Step 4: Simplify right side
    664,302,027.20x = 650,507,365,403,199,232
  5. Step 5: Solve for x
    x = 650,507,365,403,199,232/664,302,027.20
  6. Step 6: Final answer
    x = 979,234,352.40

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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.