Home / 1,091,378,833.20-1,637,082,246.60-364,367,545.20

Finding the Fourth Proportional to 1,091,378,833.20, 1,637,082,246.60 and 364,367,545.20

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Solution

The fourth proportional to 1,091,378,833.20, 1,637,082,246.60 and 364,367,545.20 is: 546,555,990.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,378,833.20 : 1,637,082,246.60 = 364,367,545.20 : x
  2. Step 2: Convert to fraction form
    1,091,378,833.20/1,637,082,246.60 = 364,367,545.20/x
  3. Step 3: Cross multiply
    1,091,378,833.20x = 1,637,082,246.60 × 364,367,545.20
  4. Step 4: Simplify right side
    1,091,378,833.20x = 596,499,639,484,142,976
  5. Step 5: Solve for x
    x = 596,499,639,484,142,976/1,091,378,833.20
  6. Step 6: Final answer
    x = 546,555,990.77

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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.