Home / 266,161,389.77-367,316,819.96-160,348,114.59

Finding the Fourth Proportional to 266,161,389.77, 367,316,819.96 and 160,348,114.59

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Solution

The fourth proportional to 266,161,389.77, 367,316,819.96 and 160,348,114.59 is: 221,288,893.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,161,389.77 : 367,316,819.96 = 160,348,114.59 : x
  2. Step 2: Convert to fraction form
    266,161,389.77/367,316,819.96 = 160,348,114.59/x
  3. Step 3: Cross multiply
    266,161,389.77x = 367,316,819.96 × 160,348,114.59
  4. Step 4: Simplify right side
    266,161,389.77x = 58,898,559,536,978,736
  5. Step 5: Solve for x
    x = 58,898,559,536,978,736/266,161,389.77
  6. Step 6: Final answer
    x = 221,288,893.89

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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.