Home / 1,152,193,645.94-1,728,144,687.63-365,254,884.14

Finding the Fourth Proportional to 1,152,193,645.94, 1,728,144,687.63 and 365,254,884.14

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Solution

The fourth proportional to 1,152,193,645.94, 1,728,144,687.63 and 365,254,884.14 is: 547,836,112.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,193,645.94 : 1,728,144,687.63 = 365,254,884.14 : x
  2. Step 2: Convert to fraction form
    1,152,193,645.94/1,728,144,687.63 = 365,254,884.14/x
  3. Step 3: Cross multiply
    1,152,193,645.94x = 1,728,144,687.63 × 365,254,884.14
  4. Step 4: Simplify right side
    1,152,193,645.94x = 631,213,287,657,452,160
  5. Step 5: Solve for x
    x = 631,213,287,657,452,160/1,152,193,645.94
  6. Step 6: Final answer
    x = 547,836,112.34

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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.