Home / 183,840,397.68-253,692,114.93-100,206,687.84

Finding the Fourth Proportional to 183,840,397.68, 253,692,114.93 and 100,206,687.84

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Solution

The fourth proportional to 183,840,397.68, 253,692,114.93 and 100,206,687.84 is: 138,281,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,840,397.68 : 253,692,114.93 = 100,206,687.84 : x
  2. Step 2: Convert to fraction form
    183,840,397.68/253,692,114.93 = 100,206,687.84/x
  3. Step 3: Cross multiply
    183,840,397.68x = 253,692,114.93 × 100,206,687.84
  4. Step 4: Simplify right side
    183,840,397.68x = 25,421,646,568,259,916
  5. Step 5: Solve for x
    x = 25,421,646,568,259,916/183,840,397.68
  6. Step 6: Final answer
    x = 138,281,068.20

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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.