Home / 264,501,113.28-365,015,901.60-145,428,737.28

Finding the Fourth Proportional to 264,501,113.28, 365,015,901.60 and 145,428,737.28

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Solution

The fourth proportional to 264,501,113.28, 365,015,901.60 and 145,428,737.28 is: 200,694,057.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,501,113.28 : 365,015,901.60 = 145,428,737.28 : x
  2. Step 2: Convert to fraction form
    264,501,113.28/365,015,901.60 = 145,428,737.28/x
  3. Step 3: Cross multiply
    264,501,113.28x = 365,015,901.60 × 145,428,737.28
  4. Step 4: Simplify right side
    264,501,113.28x = 53,083,801,656,808,736
  5. Step 5: Solve for x
    x = 53,083,801,656,808,736/264,501,113.28
  6. Step 6: Final answer
    x = 200,694,057.57

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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.