Home / 1,143,658,097.48-1,715,289,703.85-303,306,671.72

Finding the Fourth Proportional to 1,143,658,097.48, 1,715,289,703.85 and 303,306,671.72

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Solution

The fourth proportional to 1,143,658,097.48, 1,715,289,703.85 and 303,306,671.72 is: 454,907,644.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,658,097.48 : 1,715,289,703.85 = 303,306,671.72 : x
  2. Step 2: Convert to fraction form
    1,143,658,097.48/1,715,289,703.85 = 303,306,671.72/x
  3. Step 3: Cross multiply
    1,143,658,097.48x = 1,715,289,703.85 × 303,306,671.72
  4. Step 4: Simplify right side
    1,143,658,097.48x = 520,258,811,100,234,944
  5. Step 5: Solve for x
    x = 520,258,811,100,234,944/1,143,658,097.48
  6. Step 6: Final answer
    x = 454,907,644.38

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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.