Home / 326,670,149.29-450,799,105.20-177,992,501.07

Finding the Fourth Proportional to 326,670,149.29, 450,799,105.20 and 177,992,501.07

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Solution

The fourth proportional to 326,670,149.29, 450,799,105.20 and 177,992,501.07 is: 245,626,545.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,670,149.29 : 450,799,105.20 = 177,992,501.07 : x
  2. Step 2: Convert to fraction form
    326,670,149.29/450,799,105.20 = 177,992,501.07/x
  3. Step 3: Cross multiply
    326,670,149.29x = 450,799,105.20 × 177,992,501.07
  4. Step 4: Simplify right side
    326,670,149.29x = 80,238,860,214,666,032
  5. Step 5: Solve for x
    x = 80,238,860,214,666,032/326,670,149.29
  6. Step 6: Final answer
    x = 245,626,545.28

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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.