Home / 325,216,922.66-448,799,926.90-176,538,146.70

Finding the Fourth Proportional to 325,216,922.66, 448,799,926.90 and 176,538,146.70

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Solution

The fourth proportional to 325,216,922.66, 448,799,926.90 and 176,538,146.70 is: 243,622,953.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,216,922.66 : 448,799,926.90 = 176,538,146.70 : x
  2. Step 2: Convert to fraction form
    325,216,922.66/448,799,926.90 = 176,538,146.70/x
  3. Step 3: Cross multiply
    325,216,922.66x = 448,799,926.90 × 176,538,146.70
  4. Step 4: Simplify right side
    325,216,922.66x = 79,230,307,334,021,472
  5. Step 5: Solve for x
    x = 79,230,307,334,021,472/325,216,922.66
  6. Step 6: Final answer
    x = 243,622,953.83

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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.