Home / 744,490,176.90-1,116,735,265.35-199,231,710.90

Finding the Fourth Proportional to 744,490,176.90, 1,116,735,265.35 and 199,231,710.90

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Solution

The fourth proportional to 744,490,176.90, 1,116,735,265.35 and 199,231,710.90 is: 298,847,566.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,490,176.90 : 1,116,735,265.35 = 199,231,710.90 : x
  2. Step 2: Convert to fraction form
    744,490,176.90/1,116,735,265.35 = 199,231,710.90/x
  3. Step 3: Cross multiply
    744,490,176.90x = 1,116,735,265.35 × 199,231,710.90
  4. Step 4: Simplify right side
    744,490,176.90x = 222,489,077,538,045,984
  5. Step 5: Solve for x
    x = 222,489,077,538,045,984/744,490,176.90
  6. Step 6: Final answer
    x = 298,847,566.35

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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.