Home / 210,926,395.86-291,080,754.36-116,841,983.91

Finding the Fourth Proportional to 210,926,395.86, 291,080,754.36 and 116,841,983.91

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Solution

The fourth proportional to 210,926,395.86, 291,080,754.36 and 116,841,983.91 is: 161,243,227.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,926,395.86 : 291,080,754.36 = 116,841,983.91 : x
  2. Step 2: Convert to fraction form
    210,926,395.86/291,080,754.36 = 116,841,983.91/x
  3. Step 3: Cross multiply
    210,926,395.86x = 291,080,754.36 × 116,841,983.91
  4. Step 4: Simplify right side
    210,926,395.86x = 34,010,452,816,350,232
  5. Step 5: Solve for x
    x = 34,010,452,816,350,232/210,926,395.86
  6. Step 6: Final answer
    x = 161,243,227.42

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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.