Home / 199,725,014.40-299,587,521.60-169,491,926.40

Finding the Fourth Proportional to 199,725,014.40, 299,587,521.60 and 169,491,926.40

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Solution

The fourth proportional to 199,725,014.40, 299,587,521.60 and 169,491,926.40 is: 254,237,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,725,014.40 : 299,587,521.60 = 169,491,926.40 : x
  2. Step 2: Convert to fraction form
    199,725,014.40/299,587,521.60 = 169,491,926.40/x
  3. Step 3: Cross multiply
    199,725,014.40x = 299,587,521.60 × 169,491,926.40
  4. Step 4: Simplify right side
    199,725,014.40x = 50,777,666,161,385,616
  5. Step 5: Solve for x
    x = 50,777,666,161,385,616/199,725,014.40
  6. Step 6: Final answer
    x = 254,237,889.60

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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.