Home / 433,320,830.47-597,983,905.10-235,082,325.25

Finding the Fourth Proportional to 433,320,830.47, 597,983,905.10 and 235,082,325.25

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Solution

The fourth proportional to 433,320,830.47, 597,983,905.10 and 235,082,325.25 is: 324,414,237.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,320,830.47 : 597,983,905.10 = 235,082,325.25 : x
  2. Step 2: Convert to fraction form
    433,320,830.47/597,983,905.10 = 235,082,325.25/x
  3. Step 3: Cross multiply
    433,320,830.47x = 597,983,905.10 × 235,082,325.25
  4. Step 4: Simplify right side
    433,320,830.47x = 140,575,446,868,818,016
  5. Step 5: Solve for x
    x = 140,575,446,868,818,016/433,320,830.47
  6. Step 6: Final answer
    x = 324,414,237.64

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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.