Home / 274,267,475.92-378,470,482.90-150,516,124.66

Finding the Fourth Proportional to 274,267,475.92, 378,470,482.90 and 150,516,124.66

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Solution

The fourth proportional to 274,267,475.92, 378,470,482.90 and 150,516,124.66 is: 207,702,025.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,267,475.92 : 378,470,482.90 = 150,516,124.66 : x
  2. Step 2: Convert to fraction form
    274,267,475.92/378,470,482.90 = 150,516,124.66/x
  3. Step 3: Cross multiply
    274,267,475.92x = 378,470,482.90 × 150,516,124.66
  4. Step 4: Simplify right side
    274,267,475.92x = 56,965,910,384,403,592
  5. Step 5: Solve for x
    x = 56,965,910,384,403,592/274,267,475.92
  6. Step 6: Final answer
    x = 207,702,025.89

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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.