Home / 416,353,005.60-624,081,610.80-157,468,192.80

Finding the Fourth Proportional to 416,353,005.60, 624,081,610.80 and 157,468,192.80

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Solution

The fourth proportional to 416,353,005.60, 624,081,610.80 and 157,468,192.80 is: 236,032,890.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,353,005.60 : 624,081,610.80 = 157,468,192.80 : x
  2. Step 2: Convert to fraction form
    416,353,005.60/624,081,610.80 = 157,468,192.80/x
  3. Step 3: Cross multiply
    416,353,005.60x = 624,081,610.80 × 157,468,192.80
  4. Step 4: Simplify right side
    416,353,005.60x = 98,273,003,412,388,960
  5. Step 5: Solve for x
    x = 98,273,003,412,388,960/416,353,005.60
  6. Step 6: Final answer
    x = 236,032,890.58

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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.