Home / 303,439,256.88-418,747,451.16-164,210,025.48

Finding the Fourth Proportional to 303,439,256.88, 418,747,451.16 and 164,210,025.48

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Solution

The fourth proportional to 303,439,256.88, 418,747,451.16 and 164,210,025.48 is: 226,610,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,439,256.88 : 418,747,451.16 = 164,210,025.48 : x
  2. Step 2: Convert to fraction form
    303,439,256.88/418,747,451.16 = 164,210,025.48/x
  3. Step 3: Cross multiply
    303,439,256.88x = 418,747,451.16 × 164,210,025.48
  4. Step 4: Simplify right side
    303,439,256.88x = 68,762,529,624,668,656
  5. Step 5: Solve for x
    x = 68,762,529,624,668,656/303,439,256.88
  6. Step 6: Final answer
    x = 226,610,526.05

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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.