Home / 326,507,012.67-450,579,677.63-179,829,296.67

Finding the Fourth Proportional to 326,507,012.67, 450,579,677.63 and 179,829,296.67

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Solution

The fourth proportional to 326,507,012.67, 450,579,677.63 and 179,829,296.67 is: 248,164,429.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,507,012.67 : 450,579,677.63 = 179,829,296.67 : x
  2. Step 2: Convert to fraction form
    326,507,012.67/450,579,677.63 = 179,829,296.67/x
  3. Step 3: Cross multiply
    326,507,012.67x = 450,579,677.63 × 179,829,296.67
  4. Step 4: Simplify right side
    326,507,012.67x = 81,027,426,521,998,224
  5. Step 5: Solve for x
    x = 81,027,426,521,998,224/326,507,012.67
  6. Step 6: Final answer
    x = 248,164,429.48

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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.