Home / 504,544,266.40-756,816,399.60-177,389,186.80

Finding the Fourth Proportional to 504,544,266.40, 756,816,399.60 and 177,389,186.80

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Solution

The fourth proportional to 504,544,266.40, 756,816,399.60 and 177,389,186.80 is: 266,083,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,544,266.40 : 756,816,399.60 = 177,389,186.80 : x
  2. Step 2: Convert to fraction form
    504,544,266.40/756,816,399.60 = 177,389,186.80/x
  3. Step 3: Cross multiply
    504,544,266.40x = 756,816,399.60 × 177,389,186.80
  4. Step 4: Simplify right side
    504,544,266.40x = 134,251,045,681,947,856
  5. Step 5: Solve for x
    x = 134,251,045,681,947,856/504,544,266.40
  6. Step 6: Final answer
    x = 266,083,780.20

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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.