Home / 492,280,283.17-738,420,360.16-201,147,104.90

Finding the Fourth Proportional to 492,280,283.17, 738,420,360.16 and 201,147,104.90

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Solution

The fourth proportional to 492,280,283.17, 738,420,360.16 and 201,147,104.90 is: 301,720,630.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,280,283.17 : 738,420,360.16 = 201,147,104.90 : x
  2. Step 2: Convert to fraction form
    492,280,283.17/738,420,360.16 = 201,147,104.90/x
  3. Step 3: Cross multiply
    492,280,283.17x = 738,420,360.16 × 201,147,104.90
  4. Step 4: Simplify right side
    492,280,283.17x = 148,531,117,645,399,296
  5. Step 5: Solve for x
    x = 148,531,117,645,399,296/492,280,283.17
  6. Step 6: Final answer
    x = 301,720,630.96

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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.