Home / 353,167,776.76-529,395,550.07-222,103,720.07

Finding the Fourth Proportional to 353,167,776.76, 529,395,550.07 and 222,103,720.07

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Solution

The fourth proportional to 353,167,776.76, 529,395,550.07 and 222,103,720.07 is: 332,931,622.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,167,776.76 : 529,395,550.07 = 222,103,720.07 : x
  2. Step 2: Convert to fraction form
    353,167,776.76/529,395,550.07 = 222,103,720.07/x
  3. Step 3: Cross multiply
    353,167,776.76x = 529,395,550.07 × 222,103,720.07
  4. Step 4: Simplify right side
    353,167,776.76x = 117,580,721,060,929,696
  5. Step 5: Solve for x
    x = 117,580,721,060,929,696/353,167,776.76
  6. Step 6: Final answer
    x = 332,931,622.87

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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.