Home / 135,943,758.34-204,058,266.50-120,480,522.94

Finding the Fourth Proportional to 135,943,758.34, 204,058,266.50 and 120,480,522.94

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Solution

The fourth proportional to 135,943,758.34, 204,058,266.50 and 120,480,522.94 is: 180,847,189.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,943,758.34 : 204,058,266.50 = 120,480,522.94 : x
  2. Step 2: Convert to fraction form
    135,943,758.34/204,058,266.50 = 120,480,522.94/x
  3. Step 3: Cross multiply
    135,943,758.34x = 204,058,266.50 × 120,480,522.94
  4. Step 4: Simplify right side
    135,943,758.34x = 24,585,046,658,149,884
  5. Step 5: Solve for x
    x = 24,585,046,658,149,884/135,943,758.34
  6. Step 6: Final answer
    x = 180,847,189.74

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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.