Home / 269,446,047.14-371,833,379.21-156,426,026.04

Finding the Fourth Proportional to 269,446,047.14, 371,833,379.21 and 156,426,026.04

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Solution

The fourth proportional to 269,446,047.14, 371,833,379.21 and 156,426,026.04 is: 215,866,658.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,446,047.14 : 371,833,379.21 = 156,426,026.04 : x
  2. Step 2: Convert to fraction form
    269,446,047.14/371,833,379.21 = 156,426,026.04/x
  3. Step 3: Cross multiply
    269,446,047.14x = 371,833,379.21 × 156,426,026.04
  4. Step 4: Simplify right side
    269,446,047.14x = 58,164,417,859,235,712
  5. Step 5: Solve for x
    x = 58,164,417,859,235,712/269,446,047.14
  6. Step 6: Final answer
    x = 215,866,658.56

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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.