Home / 143,232,408.80-214,848,613.20-123,748,863.20

Finding the Fourth Proportional to 143,232,408.80, 214,848,613.20 and 123,748,863.20

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Solution

The fourth proportional to 143,232,408.80, 214,848,613.20 and 123,748,863.20 is: 185,623,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,232,408.80 : 214,848,613.20 = 123,748,863.20 : x
  2. Step 2: Convert to fraction form
    143,232,408.80/214,848,613.20 = 123,748,863.20/x
  3. Step 3: Cross multiply
    143,232,408.80x = 214,848,613.20 × 123,748,863.20
  4. Step 4: Simplify right side
    143,232,408.80x = 26,587,271,643,596,512
  5. Step 5: Solve for x
    x = 26,587,271,643,596,512/143,232,408.80
  6. Step 6: Final answer
    x = 185,623,294.80

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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.