Home / 229,433,151.87-316,617,795.06-125,011,222.86

Finding the Fourth Proportional to 229,433,151.87, 316,617,795.06 and 125,011,222.86

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Solution

The fourth proportional to 229,433,151.87, 316,617,795.06 and 125,011,222.86 is: 172,515,512.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,433,151.87 : 316,617,795.06 = 125,011,222.86 : x
  2. Step 2: Convert to fraction form
    229,433,151.87/316,617,795.06 = 125,011,222.86/x
  3. Step 3: Cross multiply
    229,433,151.87x = 316,617,795.06 × 125,011,222.86
  4. Step 4: Simplify right side
    229,433,151.87x = 39,580,777,739,687,464
  5. Step 5: Solve for x
    x = 39,580,777,739,687,464/229,433,151.87
  6. Step 6: Final answer
    x = 172,515,512.33

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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.