Home / 373,431,029.10-560,146,543.65-264,379,335.90

Finding the Fourth Proportional to 373,431,029.10, 560,146,543.65 and 264,379,335.90

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Solution

The fourth proportional to 373,431,029.10, 560,146,543.65 and 264,379,335.90 is: 396,569,003.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,431,029.10 : 560,146,543.65 = 264,379,335.90 : x
  2. Step 2: Convert to fraction form
    373,431,029.10/560,146,543.65 = 264,379,335.90/x
  3. Step 3: Cross multiply
    373,431,029.10x = 560,146,543.65 × 264,379,335.90
  4. Step 4: Simplify right side
    373,431,029.10x = 148,091,171,216,867,360
  5. Step 5: Solve for x
    x = 148,091,171,216,867,360/373,431,029.10
  6. Step 6: Final answer
    x = 396,569,003.85

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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.