Home / 368,050,432.43-507,901,422.01-203,037,958.19

Finding the Fourth Proportional to 368,050,432.43, 507,901,422.01 and 203,037,958.19

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Solution

The fourth proportional to 368,050,432.43, 507,901,422.01 and 203,037,958.19 is: 280,187,872.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,050,432.43 : 507,901,422.01 = 203,037,958.19 : x
  2. Step 2: Convert to fraction form
    368,050,432.43/507,901,422.01 = 203,037,958.19/x
  3. Step 3: Cross multiply
    368,050,432.43x = 507,901,422.01 × 203,037,958.19
  4. Step 4: Simplify right side
    368,050,432.43x = 103,123,267,686,707,920
  5. Step 5: Solve for x
    x = 103,123,267,686,707,920/368,050,432.43
  6. Step 6: Final answer
    x = 280,187,872.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.