Home / 229,865,658.60-344,898,020.70-108,634,708.20

Finding the Fourth Proportional to 229,865,658.60, 344,898,020.70 and 108,634,708.20

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Solution

The fourth proportional to 229,865,658.60, 344,898,020.70 and 108,634,708.20 is: 162,999,101.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,865,658.60 : 344,898,020.70 = 108,634,708.20 : x
  2. Step 2: Convert to fraction form
    229,865,658.60/344,898,020.70 = 108,634,708.20/x
  3. Step 3: Cross multiply
    229,865,658.60x = 344,898,020.70 × 108,634,708.20
  4. Step 4: Simplify right side
    229,865,658.60x = 37,467,895,837,502,056
  5. Step 5: Solve for x
    x = 37,467,895,837,502,056/229,865,658.60
  6. Step 6: Final answer
    x = 162,999,101.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.