Home / 384,804,000.30-577,206,000.45-112,183,661.10

Finding the Fourth Proportional to 384,804,000.30, 577,206,000.45 and 112,183,661.10

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Solution

The fourth proportional to 384,804,000.30, 577,206,000.45 and 112,183,661.10 is: 168,275,491.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,804,000.30 : 577,206,000.45 = 112,183,661.10 : x
  2. Step 2: Convert to fraction form
    384,804,000.30/577,206,000.45 = 112,183,661.10/x
  3. Step 3: Cross multiply
    384,804,000.30x = 577,206,000.45 × 112,183,661.10
  4. Step 4: Simplify right side
    384,804,000.30x = 64,753,082,339,369,248
  5. Step 5: Solve for x
    x = 64,753,082,339,369,248/384,804,000.30
  6. Step 6: Final answer
    x = 168,275,491.65

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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.