Home / 555,526,440.73-833,292,445.76-141,003,385.29

Finding the Fourth Proportional to 555,526,440.73, 833,292,445.76 and 141,003,385.29

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Solution

The fourth proportional to 555,526,440.73, 833,292,445.76 and 141,003,385.29 is: 211,505,784.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,526,440.73 : 833,292,445.76 = 141,003,385.29 : x
  2. Step 2: Convert to fraction form
    555,526,440.73/833,292,445.76 = 141,003,385.29/x
  3. Step 3: Cross multiply
    555,526,440.73x = 833,292,445.76 × 141,003,385.29
  4. Step 4: Simplify right side
    555,526,440.73x = 117,497,055,788,743,696
  5. Step 5: Solve for x
    x = 117,497,055,788,743,696/555,526,440.73
  6. Step 6: Final answer
    x = 211,505,784.74

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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.