Home / 804,169,110.50-1,109,800,776.12-605,580,237.62

Finding the Fourth Proportional to 804,169,110.50, 1,109,800,776.12 and 605,580,237.62

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Solution

The fourth proportional to 804,169,110.50, 1,109,800,776.12 and 605,580,237.62 is: 835,736,425.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,169,110.50 : 1,109,800,776.12 = 605,580,237.62 : x
  2. Step 2: Convert to fraction form
    804,169,110.50/1,109,800,776.12 = 605,580,237.62/x
  3. Step 3: Cross multiply
    804,169,110.50x = 1,109,800,776.12 × 605,580,237.62
  4. Step 4: Simplify right side
    804,169,110.50x = 672,073,417,713,609,984
  5. Step 5: Solve for x
    x = 672,073,417,713,609,984/804,169,110.50
  6. Step 6: Final answer
    x = 835,736,425.26

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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.