Home / 543,979,952.20-816,158,885.10-237,492,022.60

Finding the Fourth Proportional to 543,979,952.20, 816,158,885.10 and 237,492,022.60

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Solution

The fourth proportional to 543,979,952.20, 816,158,885.10 and 237,492,022.60 is: 356,320,529.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,979,952.20 : 816,158,885.10 = 237,492,022.60 : x
  2. Step 2: Convert to fraction form
    543,979,952.20/816,158,885.10 = 237,492,022.60/x
  3. Step 3: Cross multiply
    543,979,952.20x = 816,158,885.10 × 237,492,022.60
  4. Step 4: Simplify right side
    543,979,952.20x = 193,831,224,385,360,000
  5. Step 5: Solve for x
    x = 193,831,224,385,360,000/543,979,952.20
  6. Step 6: Final answer
    x = 356,320,529.10

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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.