Home / 329,187,109.10-493,556,714.85-156,746,533.10

Finding the Fourth Proportional to 329,187,109.10, 493,556,714.85 and 156,746,533.10

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Solution

The fourth proportional to 329,187,109.10, 493,556,714.85 and 156,746,533.10 is: 235,013,163.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,187,109.10 : 493,556,714.85 = 156,746,533.10 : x
  2. Step 2: Convert to fraction form
    329,187,109.10/493,556,714.85 = 156,746,533.10/x
  3. Step 3: Cross multiply
    329,187,109.10x = 493,556,714.85 × 156,746,533.10
  4. Step 4: Simplify right side
    329,187,109.10x = 77,363,303,940,962,784
  5. Step 5: Solve for x
    x = 77,363,303,940,962,784/329,187,109.10
  6. Step 6: Final answer
    x = 235,013,163.65

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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.