Home / 162,089,251.81-243,230,710.88-148,901,962.57

Finding the Fourth Proportional to 162,089,251.81, 243,230,710.88 and 148,901,962.57

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Solution

The fourth proportional to 162,089,251.81, 243,230,710.88 and 148,901,962.57 is: 223,441,898.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,089,251.81 : 243,230,710.88 = 148,901,962.57 : x
  2. Step 2: Convert to fraction form
    162,089,251.81/243,230,710.88 = 148,901,962.57/x
  3. Step 3: Cross multiply
    162,089,251.81x = 243,230,710.88 × 148,901,962.57
  4. Step 4: Simplify right side
    162,089,251.81x = 36,217,530,207,092,424
  5. Step 5: Solve for x
    x = 36,217,530,207,092,424/162,089,251.81
  6. Step 6: Final answer
    x = 223,441,898.85

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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.