Home / 477,493,200.37-716,239,800.56-132,446,827.81

Finding the Fourth Proportional to 477,493,200.37, 716,239,800.56 and 132,446,827.81

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Solution

The fourth proportional to 477,493,200.37, 716,239,800.56 and 132,446,827.81 is: 198,670,241.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,493,200.37 : 716,239,800.56 = 132,446,827.81 : x
  2. Step 2: Convert to fraction form
    477,493,200.37/716,239,800.56 = 132,446,827.81/x
  3. Step 3: Cross multiply
    477,493,200.37x = 716,239,800.56 × 132,446,827.81
  4. Step 4: Simplify right side
    477,493,200.37x = 94,863,689,535,439,056
  5. Step 5: Solve for x
    x = 94,863,689,535,439,056/477,493,200.37
  6. Step 6: Final answer
    x = 198,670,241.72

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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.