Home / 353,277,747.98-529,974,184.26-104,308,172.28

Finding the Fourth Proportional to 353,277,747.98, 529,974,184.26 and 104,308,172.28

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Solution

The fourth proportional to 353,277,747.98, 529,974,184.26 and 104,308,172.28 is: 156,479,254.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,277,747.98 : 529,974,184.26 = 104,308,172.28 : x
  2. Step 2: Convert to fraction form
    353,277,747.98/529,974,184.26 = 104,308,172.28/x
  3. Step 3: Cross multiply
    353,277,747.98x = 529,974,184.26 × 104,308,172.28
  4. Step 4: Simplify right side
    353,277,747.98x = 55,280,638,515,744,544
  5. Step 5: Solve for x
    x = 55,280,638,515,744,544/353,277,747.98
  6. Step 6: Final answer
    x = 156,479,254.16

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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.