Home / 299,539,359.60-449,309,039.40-195,627,116.40

Finding the Fourth Proportional to 299,539,359.60, 449,309,039.40 and 195,627,116.40

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Solution

The fourth proportional to 299,539,359.60, 449,309,039.40 and 195,627,116.40 is: 293,440,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,539,359.60 : 449,309,039.40 = 195,627,116.40 : x
  2. Step 2: Convert to fraction form
    299,539,359.60/449,309,039.40 = 195,627,116.40/x
  3. Step 3: Cross multiply
    299,539,359.60x = 449,309,039.40 × 195,627,116.40
  4. Step 4: Simplify right side
    299,539,359.60x = 87,897,031,750,275,984
  5. Step 5: Solve for x
    x = 87,897,031,750,275,984/299,539,359.60
  6. Step 6: Final answer
    x = 293,440,674.60

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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.