Home / 183,655,748.32-253,462,834.40-137,165,289.64

Finding the Fourth Proportional to 183,655,748.32, 253,462,834.40 and 137,165,289.64

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Solution

The fourth proportional to 183,655,748.32, 253,462,834.40 and 137,165,289.64 is: 189,301,469.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,655,748.32 : 253,462,834.40 = 137,165,289.64 : x
  2. Step 2: Convert to fraction form
    183,655,748.32/253,462,834.40 = 137,165,289.64/x
  3. Step 3: Cross multiply
    183,655,748.32x = 253,462,834.40 × 137,165,289.64
  4. Step 4: Simplify right side
    183,655,748.32x = 34,766,303,092,131,872
  5. Step 5: Solve for x
    x = 34,766,303,092,131,872/183,655,748.32
  6. Step 6: Final answer
    x = 189,301,469.79

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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.