Home / 547,008,046.55-820,512,069.83-164,055,598.55

Finding the Fourth Proportional to 547,008,046.55, 820,512,069.83 and 164,055,598.55

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Solution

The fourth proportional to 547,008,046.55, 820,512,069.83 and 164,055,598.55 is: 246,083,397.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,008,046.55 : 820,512,069.83 = 164,055,598.55 : x
  2. Step 2: Convert to fraction form
    547,008,046.55/820,512,069.83 = 164,055,598.55/x
  3. Step 3: Cross multiply
    547,008,046.55x = 820,512,069.83 × 164,055,598.55
  4. Step 4: Simplify right side
    547,008,046.55x = 134,609,598,733,460,064
  5. Step 5: Solve for x
    x = 134,609,598,733,460,064/547,008,046.55
  6. Step 6: Final answer
    x = 246,083,397.83

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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.