Home / 150,049,897.48-207,090,518.00-86,458,057.29

Finding the Fourth Proportional to 150,049,897.48, 207,090,518.00 and 86,458,057.29

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Solution

The fourth proportional to 150,049,897.48, 207,090,518.00 and 86,458,057.29 is: 119,324,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,049,897.48 : 207,090,518.00 = 86,458,057.29 : x
  2. Step 2: Convert to fraction form
    150,049,897.48/207,090,518.00 = 86,458,057.29/x
  3. Step 3: Cross multiply
    150,049,897.48x = 207,090,518.00 × 86,458,057.29
  4. Step 4: Simplify right side
    150,049,897.48x = 17,904,643,869,174,404
  5. Step 5: Solve for x
    x = 17,904,643,869,174,404/150,049,897.48
  6. Step 6: Final answer
    x = 119,324,599.15

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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.