Home / 149,072,711.33-223,711,208.47-52,028,418.89

Finding the Fourth Proportional to 149,072,711.33, 223,711,208.47 and 52,028,418.89

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Solution

The fourth proportional to 149,072,711.33, 223,711,208.47 and 52,028,418.89 is: 78,078,277.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,072,711.33 : 223,711,208.47 = 52,028,418.89 : x
  2. Step 2: Convert to fraction form
    149,072,711.33/223,711,208.47 = 52,028,418.89/x
  3. Step 3: Cross multiply
    149,072,711.33x = 223,711,208.47 × 52,028,418.89
  4. Step 4: Simplify right side
    149,072,711.33x = 11,639,340,464,707,060
  5. Step 5: Solve for x
    x = 11,639,340,464,707,060/149,072,711.33
  6. Step 6: Final answer
    x = 78,078,277.11

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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.