Home / 462,675,049.56-694,014,196.52-117,628,713.72

Finding the Fourth Proportional to 462,675,049.56, 694,014,196.52 and 117,628,713.72

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Solution

The fourth proportional to 462,675,049.56, 694,014,196.52 and 117,628,713.72 is: 176,443,483.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,675,049.56 : 694,014,196.52 = 117,628,713.72 : x
  2. Step 2: Convert to fraction form
    462,675,049.56/694,014,196.52 = 117,628,713.72/x
  3. Step 3: Cross multiply
    462,675,049.56x = 694,014,196.52 × 117,628,713.72
  4. Step 4: Simplify right side
    462,675,049.56x = 81,635,997,240,066,896
  5. Step 5: Solve for x
    x = 81,635,997,240,066,896/462,675,049.56
  6. Step 6: Final answer
    x = 176,443,483.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.