Home / 435,470,246.70-652,309,574.85-220,180,800.30

Finding the Fourth Proportional to 435,470,246.70, 652,309,574.85 and 220,180,800.30

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Solution

The fourth proportional to 435,470,246.70, 652,309,574.85 and 220,180,800.30 is: 329,818,271.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,470,246.70 : 652,309,574.85 = 220,180,800.30 : x
  2. Step 2: Convert to fraction form
    435,470,246.70/652,309,574.85 = 220,180,800.30/x
  3. Step 3: Cross multiply
    435,470,246.70x = 652,309,574.85 × 220,180,800.30
  4. Step 4: Simplify right side
    435,470,246.70x = 143,626,044,233,825,760
  5. Step 5: Solve for x
    x = 143,626,044,233,825,760/435,470,246.70
  6. Step 6: Final answer
    x = 329,818,271.91

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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.