Home / 252,008,113.88-347,769,954.78-146,182,931.84

Finding the Fourth Proportional to 252,008,113.88, 347,769,954.78 and 146,182,931.84

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Solution

The fourth proportional to 252,008,113.88, 347,769,954.78 and 146,182,931.84 is: 201,731,725.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,008,113.88 : 347,769,954.78 = 146,182,931.84 : x
  2. Step 2: Convert to fraction form
    252,008,113.88/347,769,954.78 = 146,182,931.84/x
  3. Step 3: Cross multiply
    252,008,113.88x = 347,769,954.78 × 146,182,931.84
  4. Step 4: Simplify right side
    252,008,113.88x = 50,838,031,595,604,616
  5. Step 5: Solve for x
    x = 50,838,031,595,604,616/252,008,113.88
  6. Step 6: Final answer
    x = 201,731,725.27

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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.