Home / 366,942,501.50-506,380,734.33-201,930,070.82

Finding the Fourth Proportional to 366,942,501.50, 506,380,734.33 and 201,930,070.82

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Solution

The fourth proportional to 366,942,501.50, 506,380,734.33 and 201,930,070.82 is: 278,663,543.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,942,501.50 : 506,380,734.33 = 201,930,070.82 : x
  2. Step 2: Convert to fraction form
    366,942,501.50/506,380,734.33 = 201,930,070.82/x
  3. Step 3: Cross multiply
    366,942,501.50x = 506,380,734.33 × 201,930,070.82
  4. Step 4: Simplify right side
    366,942,501.50x = 102,253,497,545,140,496
  5. Step 5: Solve for x
    x = 102,253,497,545,140,496/366,942,501.50
  6. Step 6: Final answer
    x = 278,663,543.00

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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.