Home / 581,205,540.24-802,069,917.75-316,885,388.49

Finding the Fourth Proportional to 581,205,540.24, 802,069,917.75 and 316,885,388.49

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Solution

The fourth proportional to 581,205,540.24, 802,069,917.75 and 316,885,388.49 is: 437,305,255.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,205,540.24 : 802,069,917.75 = 316,885,388.49 : x
  2. Step 2: Convert to fraction form
    581,205,540.24/802,069,917.75 = 316,885,388.49/x
  3. Step 3: Cross multiply
    581,205,540.24x = 802,069,917.75 × 316,885,388.49
  4. Step 4: Simplify right side
    581,205,540.24x = 254,164,237,482,351,104
  5. Step 5: Solve for x
    x = 254,164,237,482,351,104/581,205,540.24
  6. Step 6: Final answer
    x = 437,305,255.86

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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.