Home / 231,902,804.70-347,896,197.45-116,597,166.30

Finding the Fourth Proportional to 231,902,804.70, 347,896,197.45 and 116,597,166.30

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Solution

The fourth proportional to 231,902,804.70, 347,896,197.45 and 116,597,166.30 is: 174,916,861.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,902,804.70 : 347,896,197.45 = 116,597,166.30 : x
  2. Step 2: Convert to fraction form
    231,902,804.70/347,896,197.45 = 116,597,166.30/x
  3. Step 3: Cross multiply
    231,902,804.70x = 347,896,197.45 × 116,597,166.30
  4. Step 4: Simplify right side
    231,902,804.70x = 40,563,710,789,215,280
  5. Step 5: Solve for x
    x = 40,563,710,789,215,280/231,902,804.70
  6. Step 6: Final answer
    x = 174,916,861.58

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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.