Home / 546,973,017.60-820,260,460.80-274,253,145.60

Finding the Fourth Proportional to 546,973,017.60, 820,260,460.80 and 274,253,145.60

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Solution

The fourth proportional to 546,973,017.60, 820,260,460.80 and 274,253,145.60 is: 411,279,906.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,973,017.60 : 820,260,460.80 = 274,253,145.60 : x
  2. Step 2: Convert to fraction form
    546,973,017.60/820,260,460.80 = 274,253,145.60/x
  3. Step 3: Cross multiply
    546,973,017.60x = 820,260,460.80 × 274,253,145.60
  4. Step 4: Simplify right side
    546,973,017.60x = 224,959,011,585,705,504
  5. Step 5: Solve for x
    x = 224,959,011,585,705,504/546,973,017.60
  6. Step 6: Final answer
    x = 411,279,906.59

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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.