Home / 295,537,379.60-443,348,059.80-91,044,131.60

Finding the Fourth Proportional to 295,537,379.60, 443,348,059.80 and 91,044,131.60

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Solution

The fourth proportional to 295,537,379.60, 443,348,059.80 and 91,044,131.60 is: 136,579,133.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,537,379.60 : 443,348,059.80 = 91,044,131.60 : x
  2. Step 2: Convert to fraction form
    295,537,379.60/443,348,059.80 = 91,044,131.60/x
  3. Step 3: Cross multiply
    295,537,379.60x = 443,348,059.80 × 91,044,131.60
  4. Step 4: Simplify right side
    295,537,379.60x = 40,364,239,101,035,872
  5. Step 5: Solve for x
    x = 40,364,239,101,035,872/295,537,379.60
  6. Step 6: Final answer
    x = 136,579,133.09

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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.