Home / 497,753,509.05-746,666,135.84-191,045,621.93

Finding the Fourth Proportional to 497,753,509.05, 746,666,135.84 and 191,045,621.93

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Solution

The fourth proportional to 497,753,509.05, 746,666,135.84 and 191,045,621.93 is: 286,582,201.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,753,509.05 : 746,666,135.84 = 191,045,621.93 : x
  2. Step 2: Convert to fraction form
    497,753,509.05/746,666,135.84 = 191,045,621.93/x
  3. Step 3: Cross multiply
    497,753,509.05x = 746,666,135.84 × 191,045,621.93
  4. Step 4: Simplify right side
    497,753,509.05x = 142,647,296,292,366,944
  5. Step 5: Solve for x
    x = 142,647,296,292,366,944/497,753,509.05
  6. Step 6: Final answer
    x = 286,582,201.23

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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.