Home / 546,052,056.90-819,078,085.35-201,253,136.10

Finding the Fourth Proportional to 546,052,056.90, 819,078,085.35 and 201,253,136.10

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Solution

The fourth proportional to 546,052,056.90, 819,078,085.35 and 201,253,136.10 is: 301,879,704.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,052,056.90 : 819,078,085.35 = 201,253,136.10 : x
  2. Step 2: Convert to fraction form
    546,052,056.90/819,078,085.35 = 201,253,136.10/x
  3. Step 3: Cross multiply
    546,052,056.90x = 819,078,085.35 × 201,253,136.10
  4. Step 4: Simplify right side
    546,052,056.90x = 164,842,033,387,470,976
  5. Step 5: Solve for x
    x = 164,842,033,387,470,976/546,052,056.90
  6. Step 6: Final answer
    x = 301,879,704.15

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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.