Home / 517,656,195.02-776,500,235.76-226,373,382.92

Finding the Fourth Proportional to 517,656,195.02, 776,500,235.76 and 226,373,382.92

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Solution

The fourth proportional to 517,656,195.02, 776,500,235.76 and 226,373,382.92 is: 339,567,046.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,656,195.02 : 776,500,235.76 = 226,373,382.92 : x
  2. Step 2: Convert to fraction form
    517,656,195.02/776,500,235.76 = 226,373,382.92/x
  3. Step 3: Cross multiply
    517,656,195.02x = 776,500,235.76 × 226,373,382.92
  4. Step 4: Simplify right side
    517,656,195.02x = 175,778,985,209,958,912
  5. Step 5: Solve for x
    x = 175,778,985,209,958,912/517,656,195.02
  6. Step 6: Final answer
    x = 339,567,046.43

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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.