Home / 788,940,103.70-1,183,410,155.55-358,118,599.70

Finding the Fourth Proportional to 788,940,103.70, 1,183,410,155.55 and 358,118,599.70

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Solution

The fourth proportional to 788,940,103.70, 1,183,410,155.55 and 358,118,599.70 is: 537,177,899.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,940,103.70 : 1,183,410,155.55 = 358,118,599.70 : x
  2. Step 2: Convert to fraction form
    788,940,103.70/1,183,410,155.55 = 358,118,599.70/x
  3. Step 3: Cross multiply
    788,940,103.70x = 1,183,410,155.55 × 358,118,599.70
  4. Step 4: Simplify right side
    788,940,103.70x = 423,801,187,776,325,184
  5. Step 5: Solve for x
    x = 423,801,187,776,325,184/788,940,103.70
  6. Step 6: Final answer
    x = 537,177,899.55

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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.