Home / 202,126,108.16-303,157,500.96-65,810,573.12

Finding the Fourth Proportional to 202,126,108.16, 303,157,500.96 and 65,810,573.12

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Solution

The fourth proportional to 202,126,108.16, 303,157,500.96 and 65,810,573.12 is: 98,705,551.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,126,108.16 : 303,157,500.96 = 65,810,573.12 : x
  2. Step 2: Convert to fraction form
    202,126,108.16/303,157,500.96 = 65,810,573.12/x
  3. Step 3: Cross multiply
    202,126,108.16x = 303,157,500.96 × 65,810,573.12
  4. Step 4: Simplify right side
    202,126,108.16x = 19,950,968,883,804,548
  5. Step 5: Solve for x
    x = 19,950,968,883,804,548/202,126,108.16
  6. Step 6: Final answer
    x = 98,705,551.03

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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.