Home / 282,813,880.88-423,945,693.88-135,223,086.92

Finding the Fourth Proportional to 282,813,880.88, 423,945,693.88 and 135,223,086.92

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Solution

The fourth proportional to 282,813,880.88, 423,945,693.88 and 135,223,086.92 is: 202,703,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,813,880.88 : 423,945,693.88 = 135,223,086.92 : x
  2. Step 2: Convert to fraction form
    282,813,880.88/423,945,693.88 = 135,223,086.92/x
  3. Step 3: Cross multiply
    282,813,880.88x = 423,945,693.88 × 135,223,086.92
  4. Step 4: Simplify right side
    282,813,880.88x = 57,327,245,412,894,944
  5. Step 5: Solve for x
    x = 57,327,245,412,894,944/282,813,880.88
  6. Step 6: Final answer
    x = 202,703,082.45

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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.