Home / 327,333,222.04-491,091,949.50-143,116,875.76

Finding the Fourth Proportional to 327,333,222.04, 491,091,949.50 and 143,116,875.76

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Solution

The fourth proportional to 327,333,222.04, 491,091,949.50 and 143,116,875.76 is: 214,715,588.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,333,222.04 : 491,091,949.50 = 143,116,875.76 : x
  2. Step 2: Convert to fraction form
    327,333,222.04/491,091,949.50 = 143,116,875.76/x
  3. Step 3: Cross multiply
    327,333,222.04x = 491,091,949.50 × 143,116,875.76
  4. Step 4: Simplify right side
    327,333,222.04x = 70,283,545,523,327,688
  5. Step 5: Solve for x
    x = 70,283,545,523,327,688/327,333,222.04
  6. Step 6: Final answer
    x = 214,715,588.86

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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.