Home / 609,800,877.81-914,721,052.26-290,298,050.46

Finding the Fourth Proportional to 609,800,877.81, 914,721,052.26 and 290,298,050.46

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Solution

The fourth proportional to 609,800,877.81, 914,721,052.26 and 290,298,050.46 is: 435,456,470.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,800,877.81 : 914,721,052.26 = 290,298,050.46 : x
  2. Step 2: Convert to fraction form
    609,800,877.81/914,721,052.26 = 290,298,050.46/x
  3. Step 3: Cross multiply
    609,800,877.81x = 914,721,052.26 × 290,298,050.46
  4. Step 4: Simplify right side
    609,800,877.81x = 265,541,738,185,797,760
  5. Step 5: Solve for x
    x = 265,541,738,185,797,760/609,800,877.81
  6. Step 6: Final answer
    x = 435,456,470.87

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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.