Home / 722,329,227.60-1,083,493,841.40-177,070,761.60

Finding the Fourth Proportional to 722,329,227.60, 1,083,493,841.40 and 177,070,761.60

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Solution

The fourth proportional to 722,329,227.60, 1,083,493,841.40 and 177,070,761.60 is: 265,606,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,329,227.60 : 1,083,493,841.40 = 177,070,761.60 : x
  2. Step 2: Convert to fraction form
    722,329,227.60/1,083,493,841.40 = 177,070,761.60/x
  3. Step 3: Cross multiply
    722,329,227.60x = 1,083,493,841.40 × 177,070,761.60
  4. Step 4: Simplify right side
    722,329,227.60x = 191,855,079,685,607,616
  5. Step 5: Solve for x
    x = 191,855,079,685,607,616/722,329,227.60
  6. Step 6: Final answer
    x = 265,606,142.40

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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.