Home / 162,353,441.30-243,570,767.26-47,337,983.63

Finding the Fourth Proportional to 162,353,441.30, 243,570,767.26 and 47,337,983.63

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Solution

The fourth proportional to 162,353,441.30, 243,570,767.26 and 47,337,983.63 is: 71,018,814.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,353,441.30 : 243,570,767.26 = 47,337,983.63 : x
  2. Step 2: Convert to fraction form
    162,353,441.30/243,570,767.26 = 47,337,983.63/x
  3. Step 3: Cross multiply
    162,353,441.30x = 243,570,767.26 × 47,337,983.63
  4. Step 4: Simplify right side
    162,353,441.30x = 11,530,148,991,964,220
  5. Step 5: Solve for x
    x = 11,530,148,991,964,220/162,353,441.30
  6. Step 6: Final answer
    x = 71,018,814.88

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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.