Home / 183,813,377.68-253,659,170.28-100,182,261.52

Finding the Fourth Proportional to 183,813,377.68, 253,659,170.28 and 100,182,261.52

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Solution

The fourth proportional to 183,813,377.68, 253,659,170.28 and 100,182,261.52 is: 138,249,727.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,813,377.68 : 253,659,170.28 = 100,182,261.52 : x
  2. Step 2: Convert to fraction form
    183,813,377.68/253,659,170.28 = 100,182,261.52/x
  3. Step 3: Cross multiply
    183,813,377.68x = 253,659,170.28 × 100,182,261.52
  4. Step 4: Simplify right side
    183,813,377.68x = 25,412,149,333,937,172
  5. Step 5: Solve for x
    x = 25,412,149,333,937,172/183,813,377.68
  6. Step 6: Final answer
    x = 138,249,727.28

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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.