Home / 297,841,605.40-446,762,408.10-221,314,101.40

Finding the Fourth Proportional to 297,841,605.40, 446,762,408.10 and 221,314,101.40

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Solution

The fourth proportional to 297,841,605.40, 446,762,408.10 and 221,314,101.40 is: 331,971,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,841,605.40 : 446,762,408.10 = 221,314,101.40 : x
  2. Step 2: Convert to fraction form
    297,841,605.40/446,762,408.10 = 221,314,101.40/x
  3. Step 3: Cross multiply
    297,841,605.40x = 446,762,408.10 × 221,314,101.40
  4. Step 4: Simplify right side
    297,841,605.40x = 98,874,820,887,951,584
  5. Step 5: Solve for x
    x = 98,874,820,887,951,584/297,841,605.40
  6. Step 6: Final answer
    x = 331,971,152.10

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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.