Home / 175,877,999.70-263,816,999.55-149,801,961.30

Finding the Fourth Proportional to 175,877,999.70, 263,816,999.55 and 149,801,961.30

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Solution

The fourth proportional to 175,877,999.70, 263,816,999.55 and 149,801,961.30 is: 224,702,941.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,877,999.70 : 263,816,999.55 = 149,801,961.30 : x
  2. Step 2: Convert to fraction form
    175,877,999.70/263,816,999.55 = 149,801,961.30/x
  3. Step 3: Cross multiply
    175,877,999.70x = 263,816,999.55 × 149,801,961.30
  4. Step 4: Simplify right side
    175,877,999.70x = 39,520,303,956,871,224
  5. Step 5: Solve for x
    x = 39,520,303,956,871,224/175,877,999.70
  6. Step 6: Final answer
    x = 224,702,941.95

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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.