Home / 347,457,028.39-521,185,102.43-88,672,254.44

Finding the Fourth Proportional to 347,457,028.39, 521,185,102.43 and 88,672,254.44

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Solution

The fourth proportional to 347,457,028.39, 521,185,102.43 and 88,672,254.44 is: 133,008,269.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,457,028.39 : 521,185,102.43 = 88,672,254.44 : x
  2. Step 2: Convert to fraction form
    347,457,028.39/521,185,102.43 = 88,672,254.44/x
  3. Step 3: Cross multiply
    347,457,028.39x = 521,185,102.43 × 88,672,254.44
  4. Step 4: Simplify right side
    347,457,028.39x = 46,214,658,009,961,136
  5. Step 5: Solve for x
    x = 46,214,658,009,961,136/347,457,028.39
  6. Step 6: Final answer
    x = 133,008,269.32

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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.