Home / 366,920,545.58-506,343,945.81-199,651,163.90

Finding the Fourth Proportional to 366,920,545.58, 506,343,945.81 and 199,651,163.90

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Solution

The fourth proportional to 366,920,545.58, 506,343,945.81 and 199,651,163.90 is: 275,515,119.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,920,545.58 : 506,343,945.81 = 199,651,163.90 : x
  2. Step 2: Convert to fraction form
    366,920,545.58/506,343,945.81 = 199,651,163.90/x
  3. Step 3: Cross multiply
    366,920,545.58x = 506,343,945.81 × 199,651,163.90
  4. Step 4: Simplify right side
    366,920,545.58x = 101,092,158,114,685,024
  5. Step 5: Solve for x
    x = 101,092,158,114,685,024/366,920,545.58
  6. Step 6: Final answer
    x = 275,515,119.91

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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.