Home / 269,553,889.34-371,984,438.31-152,104,109.66

Finding the Fourth Proportional to 269,553,889.34, 371,984,438.31 and 152,104,109.66

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Solution

The fourth proportional to 269,553,889.34, 371,984,438.31 and 152,104,109.66 is: 209,903,711.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,553,889.34 : 371,984,438.31 = 152,104,109.66 : x
  2. Step 2: Convert to fraction form
    269,553,889.34/371,984,438.31 = 152,104,109.66/x
  3. Step 3: Cross multiply
    269,553,889.34x = 371,984,438.31 × 152,104,109.66
  4. Step 4: Simplify right side
    269,553,889.34x = 56,580,361,796,517,744
  5. Step 5: Solve for x
    x = 56,580,361,796,517,744/269,553,889.34
  6. Step 6: Final answer
    x = 209,903,711.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.