Home / 297,823,752.40-446,735,628.60-221,296,248.40

Finding the Fourth Proportional to 297,823,752.40, 446,735,628.60 and 221,296,248.40

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Solution

The fourth proportional to 297,823,752.40, 446,735,628.60 and 221,296,248.40 is: 331,944,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,823,752.40 : 446,735,628.60 = 221,296,248.40 : x
  2. Step 2: Convert to fraction form
    297,823,752.40/446,735,628.60 = 221,296,248.40/x
  3. Step 3: Cross multiply
    297,823,752.40x = 446,735,628.60 × 221,296,248.40
  4. Step 4: Simplify right side
    297,823,752.40x = 98,860,918,635,795,760
  5. Step 5: Solve for x
    x = 98,860,918,635,795,760/297,823,752.40
  6. Step 6: Final answer
    x = 331,944,372.60

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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.