Home / 264,637,309.20-396,955,963.80-252,733,030.80

Finding the Fourth Proportional to 264,637,309.20, 396,955,963.80 and 252,733,030.80

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Solution

The fourth proportional to 264,637,309.20, 396,955,963.80 and 252,733,030.80 is: 379,099,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,637,309.20 : 396,955,963.80 = 252,733,030.80 : x
  2. Step 2: Convert to fraction form
    264,637,309.20/396,955,963.80 = 252,733,030.80/x
  3. Step 3: Cross multiply
    264,637,309.20x = 396,955,963.80 × 252,733,030.80
  4. Step 4: Simplify right side
    264,637,309.20x = 100,323,883,825,309,088
  5. Step 5: Solve for x
    x = 100,323,883,825,309,088/264,637,309.20
  6. Step 6: Final answer
    x = 379,099,546.20

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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.