Home / 183,560,507.12-253,328,309.16-105,251,346.56

Finding the Fourth Proportional to 183,560,507.12, 253,328,309.16 and 105,251,346.56

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Solution

The fourth proportional to 183,560,507.12, 253,328,309.16 and 105,251,346.56 is: 145,255,349.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,560,507.12 : 253,328,309.16 = 105,251,346.56 : x
  2. Step 2: Convert to fraction form
    183,560,507.12/253,328,309.16 = 105,251,346.56/x
  3. Step 3: Cross multiply
    183,560,507.12x = 253,328,309.16 × 105,251,346.56
  4. Step 4: Simplify right side
    183,560,507.12x = 26,663,145,660,857,984
  5. Step 5: Solve for x
    x = 26,663,145,660,857,984/183,560,507.12
  6. Step 6: Final answer
    x = 145,255,349.74

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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.