Home / 461,010,963.54-636,197,033.33-249,317,789.55

Finding the Fourth Proportional to 461,010,963.54, 636,197,033.33 and 249,317,789.55

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Solution

The fourth proportional to 461,010,963.54, 636,197,033.33 and 249,317,789.55 is: 344,059,579.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,010,963.54 : 636,197,033.33 = 249,317,789.55 : x
  2. Step 2: Convert to fraction form
    461,010,963.54/636,197,033.33 = 249,317,789.55/x
  3. Step 3: Cross multiply
    461,010,963.54x = 636,197,033.33 × 249,317,789.55
  4. Step 4: Simplify right side
    461,010,963.54x = 158,615,238,066,856,704
  5. Step 5: Solve for x
    x = 158,615,238,066,856,704/461,010,963.54
  6. Step 6: Final answer
    x = 344,059,579.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.