Home / 377,108,467.01-520,114,865.64-244,992,031.20

Finding the Fourth Proportional to 377,108,467.01, 520,114,865.64 and 244,992,031.20

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Solution

The fourth proportional to 377,108,467.01, 520,114,865.64 and 244,992,031.20 is: 337,897,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,108,467.01 : 520,114,865.64 = 244,992,031.20 : x
  2. Step 2: Convert to fraction form
    377,108,467.01/520,114,865.64 = 244,992,031.20/x
  3. Step 3: Cross multiply
    377,108,467.01x = 520,114,865.64 × 244,992,031.20
  4. Step 4: Simplify right side
    377,108,467.01x = 127,423,997,390,458,672
  5. Step 5: Solve for x
    x = 127,423,997,390,458,672/377,108,467.01
  6. Step 6: Final answer
    x = 337,897,471.25

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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.