Home / 229,104,777.96-316,165,412.36-124,684,101

Finding the Fourth Proportional to 229,104,777.96, 316,165,412.36 and 124,684,101

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Solution

The fourth proportional to 229,104,777.96, 316,165,412.36 and 124,684,101 is: 172,064,504.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,104,777.96 : 316,165,412.36 = 124,684,101 : x
  2. Step 2: Convert to fraction form
    229,104,777.96/316,165,412.36 = 124,684,101/x
  3. Step 3: Cross multiply
    229,104,777.96x = 316,165,412.36 × 124,684,101
  4. Step 4: Simplify right side
    229,104,777.96x = 39,420,800,207,400,888
  5. Step 5: Solve for x
    x = 39,420,800,207,400,888/229,104,777.96
  6. Step 6: Final answer
    x = 172,064,504.98

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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.