Home / 492,287,177.17-738,432,016.46-201,154,300.33

Finding the Fourth Proportional to 492,287,177.17, 738,432,016.46 and 201,154,300.33

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Solution

The fourth proportional to 492,287,177.17, 738,432,016.46 and 201,154,300.33 is: 301,731,961.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,287,177.17 : 738,432,016.46 = 201,154,300.33 : x
  2. Step 2: Convert to fraction form
    492,287,177.17/738,432,016.46 = 201,154,300.33/x
  3. Step 3: Cross multiply
    492,287,177.17x = 738,432,016.46 × 201,154,300.33
  4. Step 4: Simplify right side
    492,287,177.17x = 148,538,775,612,282,368
  5. Step 5: Solve for x
    x = 148,538,775,612,282,368/492,287,177.17
  6. Step 6: Final answer
    x = 301,731,961.55

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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.