Home / 435,237,320.20-652,855,980.30-112,121,192.20

Finding the Fourth Proportional to 435,237,320.20, 652,855,980.30 and 112,121,192.20

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Solution

The fourth proportional to 435,237,320.20, 652,855,980.30 and 112,121,192.20 is: 168,181,788.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,237,320.20 : 652,855,980.30 = 112,121,192.20 : x
  2. Step 2: Convert to fraction form
    435,237,320.20/652,855,980.30 = 112,121,192.20/x
  3. Step 3: Cross multiply
    435,237,320.20x = 652,855,980.30 × 112,121,192.20
  4. Step 4: Simplify right side
    435,237,320.20x = 73,198,990,846,135,712
  5. Step 5: Solve for x
    x = 73,198,990,846,135,712/435,237,320.20
  6. Step 6: Final answer
    x = 168,181,788.30

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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.