Home / 536,236,619.62-804,340,060.50-142,766,821.80

Finding the Fourth Proportional to 536,236,619.62, 804,340,060.50 and 142,766,821.80

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Solution

The fourth proportional to 536,236,619.62, 804,340,060.50 and 142,766,821.80 is: 214,146,274.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,236,619.62 : 804,340,060.50 = 142,766,821.80 : x
  2. Step 2: Convert to fraction form
    536,236,619.62/804,340,060.50 = 142,766,821.80/x
  3. Step 3: Cross multiply
    536,236,619.62x = 804,340,060.50 × 142,766,821.80
  4. Step 4: Simplify right side
    536,236,619.62x = 114,833,074,079,983,008
  5. Step 5: Solve for x
    x = 114,833,074,079,983,008/536,236,619.62
  6. Step 6: Final answer
    x = 214,146,274.01

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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.