Home / 377,191,123.40-565,786,685.10-331,841,491.40

Finding the Fourth Proportional to 377,191,123.40, 565,786,685.10 and 331,841,491.40

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Solution

The fourth proportional to 377,191,123.40, 565,786,685.10 and 331,841,491.40 is: 497,762,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,191,123.40 : 565,786,685.10 = 331,841,491.40 : x
  2. Step 2: Convert to fraction form
    377,191,123.40/565,786,685.10 = 331,841,491.40/x
  3. Step 3: Cross multiply
    377,191,123.40x = 565,786,685.10 × 331,841,491.40
  4. Step 4: Simplify right side
    377,191,123.40x = 187,751,497,397,846,144
  5. Step 5: Solve for x
    x = 187,751,497,397,846,144/377,191,123.40
  6. Step 6: Final answer
    x = 497,762,237.10

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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.