Home / 570,755,481.30-787,594,457.97-316,443,623.94

Finding the Fourth Proportional to 570,755,481.30, 787,594,457.97 and 316,443,623.94

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Solution

The fourth proportional to 570,755,481.30, 787,594,457.97 and 316,443,623.94 is: 436,665,529.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,755,481.30 : 787,594,457.97 = 316,443,623.94 : x
  2. Step 2: Convert to fraction form
    570,755,481.30/787,594,457.97 = 316,443,623.94/x
  3. Step 3: Cross multiply
    570,755,481.30x = 787,594,457.97 × 316,443,623.94
  4. Step 4: Simplify right side
    570,755,481.30x = 249,229,244,475,086,816
  5. Step 5: Solve for x
    x = 249,229,244,475,086,816/570,755,481.30
  6. Step 6: Final answer
    x = 436,665,529.53

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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.