Home / 1,595,178,344.03-2,393,123,249.34-489,894,742.58

Finding the Fourth Proportional to 1,595,178,344.03, 2,393,123,249.34 and 489,894,742.58

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Solution

The fourth proportional to 1,595,178,344.03, 2,393,123,249.34 and 489,894,742.58 is: 734,951,363.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,178,344.03 : 2,393,123,249.34 = 489,894,742.58 : x
  2. Step 2: Convert to fraction form
    1,595,178,344.03/2,393,123,249.34 = 489,894,742.58/x
  3. Step 3: Cross multiply
    1,595,178,344.03x = 2,393,123,249.34 × 489,894,742.58
  4. Step 4: Simplify right side
    1,595,178,344.03x = 1,172,378,498,185,666,816
  5. Step 5: Solve for x
    x = 1,172,378,498,185,666,816/1,595,178,344.03
  6. Step 6: Final answer
    x = 734,951,363.01

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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.