Home / 497,664,381.60-746,496,572.40-174,580,912.80

Finding the Fourth Proportional to 497,664,381.60, 746,496,572.40 and 174,580,912.80

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Solution

The fourth proportional to 497,664,381.60, 746,496,572.40 and 174,580,912.80 is: 261,871,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,381.60 : 746,496,572.40 = 174,580,912.80 : x
  2. Step 2: Convert to fraction form
    497,664,381.60/746,496,572.40 = 174,580,912.80/x
  3. Step 3: Cross multiply
    497,664,381.60x = 746,496,572.40 × 174,580,912.80
  4. Step 4: Simplify right side
    497,664,381.60x = 130,324,053,011,663,296
  5. Step 5: Solve for x
    x = 130,324,053,011,663,296/497,664,381.60
  6. Step 6: Final answer
    x = 261,871,369.20

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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.