Home / 229,433,125.62-316,617,758.82-125,011,196.61

Finding the Fourth Proportional to 229,433,125.62, 316,617,758.82 and 125,011,196.61

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Solution

The fourth proportional to 229,433,125.62, 316,617,758.82 and 125,011,196.61 is: 172,515,476.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,433,125.62 : 316,617,758.82 = 125,011,196.61 : x
  2. Step 2: Convert to fraction form
    229,433,125.62/316,617,758.82 = 125,011,196.61/x
  3. Step 3: Cross multiply
    229,433,125.62x = 316,617,758.82 × 125,011,196.61
  4. Step 4: Simplify right side
    229,433,125.62x = 39,580,764,896,877,264
  5. Step 5: Solve for x
    x = 39,580,764,896,877,264/229,433,125.62
  6. Step 6: Final answer
    x = 172,515,476.09

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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.