Home / 176,133,347.80-264,200,021.70-73,970,704.60

Finding the Fourth Proportional to 176,133,347.80, 264,200,021.70 and 73,970,704.60

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Solution

The fourth proportional to 176,133,347.80, 264,200,021.70 and 73,970,704.60 is: 110,956,056.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,133,347.80 : 264,200,021.70 = 73,970,704.60 : x
  2. Step 2: Convert to fraction form
    176,133,347.80/264,200,021.70 = 73,970,704.60/x
  3. Step 3: Cross multiply
    176,133,347.80x = 264,200,021.70 × 73,970,704.60
  4. Step 4: Simplify right side
    176,133,347.80x = 19,543,061,760,484,288
  5. Step 5: Solve for x
    x = 19,543,061,760,484,288/176,133,347.80
  6. Step 6: Final answer
    x = 110,956,056.90

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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.