Home / 845,259,474.08-1,166,459,446.50-468,916,071.59

Finding the Fourth Proportional to 845,259,474.08, 1,166,459,446.50 and 468,916,071.59

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Solution

The fourth proportional to 845,259,474.08, 1,166,459,446.50 and 468,916,071.59 is: 647,104,940.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,259,474.08 : 1,166,459,446.50 = 468,916,071.59 : x
  2. Step 2: Convert to fraction form
    845,259,474.08/1,166,459,446.50 = 468,916,071.59/x
  3. Step 3: Cross multiply
    845,259,474.08x = 1,166,459,446.50 × 468,916,071.59
  4. Step 4: Simplify right side
    845,259,474.08x = 546,971,581,321,825,728
  5. Step 5: Solve for x
    x = 546,971,581,321,825,728/845,259,474.08
  6. Step 6: Final answer
    x = 647,104,940.07

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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.