Home / 231,856,890.80-347,735,569.80-102,464,250.80

Finding the Fourth Proportional to 231,856,890.80, 347,735,569.80 and 102,464,250.80

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Solution

The fourth proportional to 231,856,890.80, 347,735,569.80 and 102,464,250.80 is: 153,674,382.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,856,890.80 : 347,735,569.80 = 102,464,250.80 : x
  2. Step 2: Convert to fraction form
    231,856,890.80/347,735,569.80 = 102,464,250.80/x
  3. Step 3: Cross multiply
    231,856,890.80x = 347,735,569.80 × 102,464,250.80
  4. Step 4: Simplify right side
    231,856,890.80x = 35,630,464,636,068,108
  5. Step 5: Solve for x
    x = 35,630,464,636,068,108/231,856,890.80
  6. Step 6: Final answer
    x = 153,674,382.99

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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.