Home / 353,277,735.48-529,974,165.51-104,308,159.77

Finding the Fourth Proportional to 353,277,735.48, 529,974,165.51 and 104,308,159.77

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Solution

The fourth proportional to 353,277,735.48, 529,974,165.51 and 104,308,159.77 is: 156,479,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,277,735.48 : 529,974,165.51 = 104,308,159.77 : x
  2. Step 2: Convert to fraction form
    353,277,735.48/529,974,165.51 = 104,308,159.77/x
  3. Step 3: Cross multiply
    353,277,735.48x = 529,974,165.51 × 104,308,159.77
  4. Step 4: Simplify right side
    353,277,735.48x = 55,280,629,929,989,504
  5. Step 5: Solve for x
    x = 55,280,629,929,989,504/353,277,735.48
  6. Step 6: Final answer
    x = 156,479,235.40

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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.