Home / 455,049,082.40-627,789,060.88-264,277,624.87

Finding the Fourth Proportional to 455,049,082.40, 627,789,060.88 and 264,277,624.87

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Solution

The fourth proportional to 455,049,082.40, 627,789,060.88 and 264,277,624.87 is: 364,599,354.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,049,082.40 : 627,789,060.88 = 264,277,624.87 : x
  2. Step 2: Convert to fraction form
    455,049,082.40/627,789,060.88 = 264,277,624.87/x
  3. Step 3: Cross multiply
    455,049,082.40x = 627,789,060.88 × 264,277,624.87
  4. Step 4: Simplify right side
    455,049,082.40x = 165,910,601,927,811,648
  5. Step 5: Solve for x
    x = 165,910,601,927,811,648/455,049,082.40
  6. Step 6: Final answer
    x = 364,599,354.98

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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.