Home / 1,204,169,797.60-1,806,046,435.60-318,867,891.60

Finding the Fourth Proportional to 1,204,169,797.60, 1,806,046,435.60 and 318,867,891.60

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Solution

The fourth proportional to 1,204,169,797.60, 1,806,046,435.60 and 318,867,891.60 is: 478,246,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,169,797.60 : 1,806,046,435.60 = 318,867,891.60 : x
  2. Step 2: Convert to fraction form
    1,204,169,797.60/1,806,046,435.60 = 318,867,891.60/x
  3. Step 3: Cross multiply
    1,204,169,797.60x = 1,806,046,435.60 × 318,867,891.60
  4. Step 4: Simplify right side
    1,204,169,797.60x = 575,890,219,051,467,200
  5. Step 5: Solve for x
    x = 575,890,219,051,467,200/1,204,169,797.60
  6. Step 6: Final answer
    x = 478,246,689.30

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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.