Home / 297,640,994.34-446,432,623.08-90,381,199.53

Finding the Fourth Proportional to 297,640,994.34, 446,432,623.08 and 90,381,199.53

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Solution

The fourth proportional to 297,640,994.34, 446,432,623.08 and 90,381,199.53 is: 135,563,033.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,640,994.34 : 446,432,623.08 = 90,381,199.53 : x
  2. Step 2: Convert to fraction form
    297,640,994.34/446,432,623.08 = 90,381,199.53/x
  3. Step 3: Cross multiply
    297,640,994.34x = 446,432,623.08 × 90,381,199.53
  4. Step 4: Simplify right side
    297,640,994.34x = 40,349,115,983,294,760
  5. Step 5: Solve for x
    x = 40,349,115,983,294,760/297,640,994.34
  6. Step 6: Final answer
    x = 135,563,033.15

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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.