Home / 173,780,205.60-260,446,359.60-133,189,485.60

Finding the Fourth Proportional to 173,780,205.60, 260,446,359.60 and 133,189,485.60

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Solution

The fourth proportional to 173,780,205.60, 260,446,359.60 and 133,189,485.60 is: 199,612,588.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,780,205.60 : 260,446,359.60 = 133,189,485.60 : x
  2. Step 2: Convert to fraction form
    173,780,205.60/260,446,359.60 = 133,189,485.60/x
  3. Step 3: Cross multiply
    173,780,205.60x = 260,446,359.60 × 133,189,485.60
  4. Step 4: Simplify right side
    173,780,205.60x = 34,688,716,661,516,620
  5. Step 5: Solve for x
    x = 34,688,716,661,516,620/173,780,205.60
  6. Step 6: Final answer
    x = 199,612,588.45

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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.