Home / 353,277,745.98-529,974,181.26-104,308,170.28

Finding the Fourth Proportional to 353,277,745.98, 529,974,181.26 and 104,308,170.28

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Solution

The fourth proportional to 353,277,745.98, 529,974,181.26 and 104,308,170.28 is: 156,479,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,277,745.98 : 529,974,181.26 = 104,308,170.28 : x
  2. Step 2: Convert to fraction form
    353,277,745.98/529,974,181.26 = 104,308,170.28/x
  3. Step 3: Cross multiply
    353,277,745.98x = 529,974,181.26 × 104,308,170.28
  4. Step 4: Simplify right side
    353,277,745.98x = 55,280,637,142,871,664
  5. Step 5: Solve for x
    x = 55,280,637,142,871,664/353,277,745.98
  6. Step 6: Final answer
    x = 156,479,251.16

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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.