Home / 132,808,310.48-199,237,999.73-50,920,802.33

Finding the Fourth Proportional to 132,808,310.48, 199,237,999.73 and 50,920,802.33

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Solution

The fourth proportional to 132,808,310.48, 199,237,999.73 and 50,920,802.33 is: 76,390,993.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,808,310.48 : 199,237,999.73 = 50,920,802.33 : x
  2. Step 2: Convert to fraction form
    132,808,310.48/199,237,999.73 = 50,920,802.33/x
  3. Step 3: Cross multiply
    132,808,310.48x = 199,237,999.73 × 50,920,802.33
  4. Step 4: Simplify right side
    132,808,310.48x = 10,145,358,799,625,130
  5. Step 5: Solve for x
    x = 10,145,358,799,625,130/132,808,310.48
  6. Step 6: Final answer
    x = 76,390,993.63

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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.