Home / 173,185,633.23-259,776,282.11-42,028,995.07

Finding the Fourth Proportional to 173,185,633.23, 259,776,282.11 and 42,028,995.07

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Solution

The fourth proportional to 173,185,633.23, 259,776,282.11 and 42,028,995.07 is: 63,042,966.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,185,633.23 : 259,776,282.11 = 42,028,995.07 : x
  2. Step 2: Convert to fraction form
    173,185,633.23/259,776,282.11 = 42,028,995.07/x
  3. Step 3: Cross multiply
    173,185,633.23x = 259,776,282.11 × 42,028,995.07
  4. Step 4: Simplify right side
    173,185,633.23x = 10,918,136,081,008,446
  5. Step 5: Solve for x
    x = 10,918,136,081,008,446/173,185,633.23
  6. Step 6: Final answer
    x = 63,042,966.54

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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.