Home / 264,011,276.40-396,394,828.20-149,220,020.40

Finding the Fourth Proportional to 264,011,276.40, 396,394,828.20 and 149,220,020.40

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Solution

The fourth proportional to 264,011,276.40, 396,394,828.20 and 149,220,020.40 is: 224,043,628.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,011,276.40 : 396,394,828.20 = 149,220,020.40 : x
  2. Step 2: Convert to fraction form
    264,011,276.40/396,394,828.20 = 149,220,020.40/x
  3. Step 3: Cross multiply
    264,011,276.40x = 396,394,828.20 × 149,220,020.40
  4. Step 4: Simplify right side
    264,011,276.40x = 59,150,044,350,458,496
  5. Step 5: Solve for x
    x = 59,150,044,350,458,496/264,011,276.40
  6. Step 6: Final answer
    x = 224,043,628.58

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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.