Home / 183,311,798.57-252,975,076.46-99,684,820.20

Finding the Fourth Proportional to 183,311,798.57, 252,975,076.46 and 99,684,820.20

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Solution

The fourth proportional to 183,311,798.57, 252,975,076.46 and 99,684,820.20 is: 137,567,659.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,311,798.57 : 252,975,076.46 = 99,684,820.20 : x
  2. Step 2: Convert to fraction form
    183,311,798.57/252,975,076.46 = 99,684,820.20/x
  3. Step 3: Cross multiply
    183,311,798.57x = 252,975,076.46 × 99,684,820.20
  4. Step 4: Simplify right side
    183,311,798.57x = 25,217,775,011,996,356
  5. Step 5: Solve for x
    x = 25,217,775,011,996,356/183,311,798.57
  6. Step 6: Final answer
    x = 137,567,659.09

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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.