Home / 229,475,657.18-316,667,192.64-125,051,502.89

Finding the Fourth Proportional to 229,475,657.18, 316,667,192.64 and 125,051,502.89

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Solution

The fourth proportional to 229,475,657.18, 316,667,192.64 and 125,051,502.89 is: 172,566,052.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,475,657.18 : 316,667,192.64 = 125,051,502.89 : x
  2. Step 2: Convert to fraction form
    229,475,657.18/316,667,192.64 = 125,051,502.89/x
  3. Step 3: Cross multiply
    229,475,657.18x = 316,667,192.64 × 125,051,502.89
  4. Step 4: Simplify right side
    229,475,657.18x = 39,599,708,355,589,144
  5. Step 5: Solve for x
    x = 39,599,708,355,589,144/229,475,657.18
  6. Step 6: Final answer
    x = 172,566,052.72

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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.