Home / 167,533,287.40-251,323,550.70-52,505,835.40

Finding the Fourth Proportional to 167,533,287.40, 251,323,550.70 and 52,505,835.40

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Solution

The fourth proportional to 167,533,287.40, 251,323,550.70 and 52,505,835.40 is: 78,766,155.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,533,287.40 : 251,323,550.70 = 52,505,835.40 : x
  2. Step 2: Convert to fraction form
    167,533,287.40/251,323,550.70 = 52,505,835.40/x
  3. Step 3: Cross multiply
    167,533,287.40x = 251,323,550.70 × 52,505,835.40
  4. Step 4: Simplify right side
    167,533,287.40x = 13,195,952,985,197,754
  5. Step 5: Solve for x
    x = 13,195,952,985,197,754/167,533,287.40
  6. Step 6: Final answer
    x = 78,766,155.61

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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.