Home / 166,637,022.22-249,956,361.66-68,322,429.22

Finding the Fourth Proportional to 166,637,022.22, 249,956,361.66 and 68,322,429.22

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Solution

The fourth proportional to 166,637,022.22, 249,956,361.66 and 68,322,429.22 is: 102,483,983.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,637,022.22 : 249,956,361.66 = 68,322,429.22 : x
  2. Step 2: Convert to fraction form
    166,637,022.22/249,956,361.66 = 68,322,429.22/x
  3. Step 3: Cross multiply
    166,637,022.22x = 249,956,361.66 × 68,322,429.22
  4. Step 4: Simplify right side
    166,637,022.22x = 17,077,625,827,604,072
  5. Step 5: Solve for x
    x = 17,077,625,827,604,072/166,637,022.22
  6. Step 6: Final answer
    x = 102,483,983.45

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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.