Home / 332,136,680.20-498,205,020.30-147,903,800.20

Finding the Fourth Proportional to 332,136,680.20, 498,205,020.30 and 147,903,800.20

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Solution

The fourth proportional to 332,136,680.20, 498,205,020.30 and 147,903,800.20 is: 221,855,700.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,136,680.20 : 498,205,020.30 = 147,903,800.20 : x
  2. Step 2: Convert to fraction form
    332,136,680.20/498,205,020.30 = 147,903,800.20/x
  3. Step 3: Cross multiply
    332,136,680.20x = 498,205,020.30 × 147,903,800.20
  4. Step 4: Simplify right side
    332,136,680.20x = 73,686,415,781,088,144
  5. Step 5: Solve for x
    x = 73,686,415,781,088,144/332,136,680.20
  6. Step 6: Final answer
    x = 221,855,700.30

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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.