Home / 492,287,166.24-738,432,000.05-201,154,289.39

Finding the Fourth Proportional to 492,287,166.24, 738,432,000.05 and 201,154,289.39

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Solution

The fourth proportional to 492,287,166.24, 738,432,000.05 and 201,154,289.39 is: 301,731,945.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,287,166.24 : 738,432,000.05 = 201,154,289.39 : x
  2. Step 2: Convert to fraction form
    492,287,166.24/738,432,000.05 = 201,154,289.39/x
  3. Step 3: Cross multiply
    492,287,166.24x = 738,432,000.05 × 201,154,289.39
  4. Step 4: Simplify right side
    492,287,166.24x = 148,538,764,230,965,376
  5. Step 5: Solve for x
    x = 148,538,764,230,965,376/492,287,166.24
  6. Step 6: Final answer
    x = 301,731,945.13

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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.