Home / 149,086,814.04-205,283,507.34-148,656,346.82

Finding the Fourth Proportional to 149,086,814.04, 205,283,507.34 and 148,656,346.82

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Solution

The fourth proportional to 149,086,814.04, 205,283,507.34 and 148,656,346.82 is: 204,690,780.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,086,814.04 : 205,283,507.34 = 148,656,346.82 : x
  2. Step 2: Convert to fraction form
    149,086,814.04/205,283,507.34 = 148,656,346.82/x
  3. Step 3: Cross multiply
    149,086,814.04x = 205,283,507.34 × 148,656,346.82
  4. Step 4: Simplify right side
    149,086,814.04x = 30,516,696,263,561,056
  5. Step 5: Solve for x
    x = 30,516,696,263,561,056/149,086,814.04
  6. Step 6: Final answer
    x = 204,690,780.07

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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.