Home / 181,606,060.80-250,621,680.96-99,105,163.20

Finding the Fourth Proportional to 181,606,060.80, 250,621,680.96 and 99,105,163.20

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Solution

The fourth proportional to 181,606,060.80, 250,621,680.96 and 99,105,163.20 is: 136,768,026.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,606,060.80 : 250,621,680.96 = 99,105,163.20 : x
  2. Step 2: Convert to fraction form
    181,606,060.80/250,621,680.96 = 99,105,163.20/x
  3. Step 3: Cross multiply
    181,606,060.80x = 250,621,680.96 × 99,105,163.20
  4. Step 4: Simplify right side
    181,606,060.80x = 24,837,902,592,999,136
  5. Step 5: Solve for x
    x = 24,837,902,592,999,136/181,606,060.80
  6. Step 6: Final answer
    x = 136,768,026.81

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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.