Home / 373,145,589.67-514,956,488.19-205,892,700.69

Finding the Fourth Proportional to 373,145,589.67, 514,956,488.19 and 205,892,700.69

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Solution

The fourth proportional to 373,145,589.67, 514,956,488.19 and 205,892,700.69 is: 284,140,520.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,145,589.67 : 514,956,488.19 = 205,892,700.69 : x
  2. Step 2: Convert to fraction form
    373,145,589.67/514,956,488.19 = 205,892,700.69/x
  3. Step 3: Cross multiply
    373,145,589.67x = 514,956,488.19 × 205,892,700.69
  4. Step 4: Simplify right side
    373,145,589.67x = 106,025,782,091,277,184
  5. Step 5: Solve for x
    x = 106,025,782,091,277,184/373,145,589.67
  6. Step 6: Final answer
    x = 284,140,520.55

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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.