Home / 301,102,151.75-415,528,131.84-168,952,924.61

Finding the Fourth Proportional to 301,102,151.75, 415,528,131.84 and 168,952,924.61

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Solution

The fourth proportional to 301,102,151.75, 415,528,131.84 and 168,952,924.61 is: 233,159,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,102,151.75 : 415,528,131.84 = 168,952,924.61 : x
  2. Step 2: Convert to fraction form
    301,102,151.75/415,528,131.84 = 168,952,924.61/x
  3. Step 3: Cross multiply
    301,102,151.75x = 415,528,131.84 × 168,952,924.61
  4. Step 4: Simplify right side
    301,102,151.75x = 70,204,693,132,097,664
  5. Step 5: Solve for x
    x = 70,204,693,132,097,664/301,102,151.75
  6. Step 6: Final answer
    x = 233,159,054.91

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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.