Home / 176,133,629.80-264,200,444.70-73,970,986.60

Finding the Fourth Proportional to 176,133,629.80, 264,200,444.70 and 73,970,986.60

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Solution

The fourth proportional to 176,133,629.80, 264,200,444.70 and 73,970,986.60 is: 110,956,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,133,629.80 : 264,200,444.70 = 73,970,986.60 : x
  2. Step 2: Convert to fraction form
    176,133,629.80/264,200,444.70 = 73,970,986.60/x
  3. Step 3: Cross multiply
    176,133,629.80x = 264,200,444.70 × 73,970,986.60
  4. Step 4: Simplify right side
    176,133,629.80x = 19,543,167,554,617,740
  5. Step 5: Solve for x
    x = 19,543,167,554,617,740/176,133,629.80
  6. Step 6: Final answer
    x = 110,956,479.90

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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.