Home / 352,022,491.60-528,083,503.80-109,660,123.60

Finding the Fourth Proportional to 352,022,491.60, 528,083,503.80 and 109,660,123.60

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Solution

The fourth proportional to 352,022,491.60, 528,083,503.80 and 109,660,123.60 is: 164,505,688.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,022,491.60 : 528,083,503.80 = 109,660,123.60 : x
  2. Step 2: Convert to fraction form
    352,022,491.60/528,083,503.80 = 109,660,123.60/x
  3. Step 3: Cross multiply
    352,022,491.60x = 528,083,503.80 × 109,660,123.60
  4. Step 4: Simplify right side
    352,022,491.60x = 57,909,702,297,829,064
  5. Step 5: Solve for x
    x = 57,909,702,297,829,064/352,022,491.60
  6. Step 6: Final answer
    x = 164,505,688.36

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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.