Home / 253,022,492.70-379,281,796.65-116,469,711.90

Finding the Fourth Proportional to 253,022,492.70, 379,281,796.65 and 116,469,711.90

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Solution

The fourth proportional to 253,022,492.70, 379,281,796.65 and 116,469,711.90 is: 174,588,595.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,022,492.70 : 379,281,796.65 = 116,469,711.90 : x
  2. Step 2: Convert to fraction form
    253,022,492.70/379,281,796.65 = 116,469,711.90/x
  3. Step 3: Cross multiply
    253,022,492.70x = 379,281,796.65 × 116,469,711.90
  4. Step 4: Simplify right side
    253,022,492.70x = 44,174,841,584,739,888
  5. Step 5: Solve for x
    x = 44,174,841,584,739,888/253,022,492.70
  6. Step 6: Final answer
    x = 174,588,595.32

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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.