Home / 355,588,432.20-533,382,648.30-202,533,424.20

Finding the Fourth Proportional to 355,588,432.20, 533,382,648.30 and 202,533,424.20

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Solution

The fourth proportional to 355,588,432.20, 533,382,648.30 and 202,533,424.20 is: 303,800,136.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,588,432.20 : 533,382,648.30 = 202,533,424.20 : x
  2. Step 2: Convert to fraction form
    355,588,432.20/533,382,648.30 = 202,533,424.20/x
  3. Step 3: Cross multiply
    355,588,432.20x = 533,382,648.30 × 202,533,424.20
  4. Step 4: Simplify right side
    355,588,432.20x = 108,027,814,169,063,312
  5. Step 5: Solve for x
    x = 108,027,814,169,063,312/355,588,432.20
  6. Step 6: Final answer
    x = 303,800,136.30

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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.