Home / 275,799,060.36-380,603,855.70-152,037,021.96

Finding the Fourth Proportional to 275,799,060.36, 380,603,855.70 and 152,037,021.96

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Solution

The fourth proportional to 275,799,060.36, 380,603,855.70 and 152,037,021.96 is: 209,811,725.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,799,060.36 : 380,603,855.70 = 152,037,021.96 : x
  2. Step 2: Convert to fraction form
    275,799,060.36/380,603,855.70 = 152,037,021.96/x
  3. Step 3: Cross multiply
    275,799,060.36x = 380,603,855.70 × 152,037,021.96
  4. Step 4: Simplify right side
    275,799,060.36x = 57,865,876,767,121,576
  5. Step 5: Solve for x
    x = 57,865,876,767,121,576/275,799,060.36
  6. Step 6: Final answer
    x = 209,811,725.58

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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.