Home / 353,198,288.09-529,845,915.66-119,966,385.83

Finding the Fourth Proportional to 353,198,288.09, 529,845,915.66 and 119,966,385.83

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Solution

The fourth proportional to 353,198,288.09, 529,845,915.66 and 119,966,385.83 is: 179,966,046.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,198,288.09 : 529,845,915.66 = 119,966,385.83 : x
  2. Step 2: Convert to fraction form
    353,198,288.09/529,845,915.66 = 119,966,385.83/x
  3. Step 3: Cross multiply
    353,198,288.09x = 529,845,915.66 × 119,966,385.83
  4. Step 4: Simplify right side
    353,198,288.09x = 63,563,699,549,841,816
  5. Step 5: Solve for x
    x = 63,563,699,549,841,816/353,198,288.09
  6. Step 6: Final answer
    x = 179,966,046.53

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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.