Home / 765,232,471.06-1,148,030,845.41-247,662,912.22

Finding the Fourth Proportional to 765,232,471.06, 1,148,030,845.41 and 247,662,912.22

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Solution

The fourth proportional to 765,232,471.06, 1,148,030,845.41 and 247,662,912.22 is: 371,553,316.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,232,471.06 : 1,148,030,845.41 = 247,662,912.22 : x
  2. Step 2: Convert to fraction form
    765,232,471.06/1,148,030,845.41 = 247,662,912.22/x
  3. Step 3: Cross multiply
    765,232,471.06x = 1,148,030,845.41 × 247,662,912.22
  4. Step 4: Simplify right side
    765,232,471.06x = 284,324,662,490,675,520
  5. Step 5: Solve for x
    x = 284,324,662,490,675,520/765,232,471.06
  6. Step 6: Final answer
    x = 371,553,316.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.