Home / 501,204,474,410.22-691,662,249,300.42-272,835,450,065.70

Finding the Fourth Proportional to 501,204,474,410.22, 691,662,249,300.42 and 272,835,450,065.70

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Solution

The fourth proportional to 501,204,474,410.22, 691,662,249,300.42 and 272,835,450,065.70 is: 376,512,961,707.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,204,474,410.22 : 691,662,249,300.42 = 272,835,450,065.70 : x
  2. Step 2: Convert to fraction form
    501,204,474,410.22/691,662,249,300.42 = 272,835,450,065.70/x
  3. Step 3: Cross multiply
    501,204,474,410.22x = 691,662,249,300.42 × 272,835,450,065.70
  4. Step 4: Simplify right side
    501,204,474,410.22x = 188,709,981,081,334,498,459,648
  5. Step 5: Solve for x
    x = 188,709,981,081,334,498,459,648/501,204,474,410.22
  6. Step 6: Final answer
    x = 376,512,961,707.68

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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.