Home / 548,714,119.66-822,897,721.24-180,188,319.22

Finding the Fourth Proportional to 548,714,119.66, 822,897,721.24 and 180,188,319.22

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Solution

The fourth proportional to 548,714,119.66, 822,897,721.24 and 180,188,319.22 is: 270,225,518.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,714,119.66 : 822,897,721.24 = 180,188,319.22 : x
  2. Step 2: Convert to fraction form
    548,714,119.66/822,897,721.24 = 180,188,319.22/x
  3. Step 3: Cross multiply
    548,714,119.66x = 822,897,721.24 × 180,188,319.22
  4. Step 4: Simplify right side
    548,714,119.66x = 148,276,557,277,695,968
  5. Step 5: Solve for x
    x = 148,276,557,277,695,968/548,714,119.66
  6. Step 6: Final answer
    x = 270,225,518.11

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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.