Home / 1,204,359,986.60-1,806,559,787.10-330,955,893.80

Finding the Fourth Proportional to 1,204,359,986.60, 1,806,559,787.10 and 330,955,893.80

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Solution

The fourth proportional to 1,204,359,986.60, 1,806,559,787.10 and 330,955,893.80 is: 496,439,283.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,359,986.60 : 1,806,559,787.10 = 330,955,893.80 : x
  2. Step 2: Convert to fraction form
    1,204,359,986.60/1,806,559,787.10 = 330,955,893.80/x
  3. Step 3: Cross multiply
    1,204,359,986.60x = 1,806,559,787.10 × 330,955,893.80
  4. Step 4: Simplify right side
    1,204,359,986.60x = 597,891,609,042,818,176
  5. Step 5: Solve for x
    x = 597,891,609,042,818,176/1,204,359,986.60
  6. Step 6: Final answer
    x = 496,439,283.68

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Double scale
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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.