Home / 366,920,545.08-506,343,945.12-199,651,163.40

Finding the Fourth Proportional to 366,920,545.08, 506,343,945.12 and 199,651,163.40

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Solution

The fourth proportional to 366,920,545.08, 506,343,945.12 and 199,651,163.40 is: 275,515,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,920,545.08 : 506,343,945.12 = 199,651,163.40 : x
  2. Step 2: Convert to fraction form
    366,920,545.08/506,343,945.12 = 199,651,163.40/x
  3. Step 3: Cross multiply
    366,920,545.08x = 506,343,945.12 × 199,651,163.40
  4. Step 4: Simplify right side
    366,920,545.08x = 101,092,157,723,753,760
  5. Step 5: Solve for x
    x = 101,092,157,723,753,760/366,920,545.08
  6. Step 6: Final answer
    x = 275,515,119.22

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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.