Home / 199,701,246.20-299,551,869.30-177,026,430.20

Finding the Fourth Proportional to 199,701,246.20, 299,551,869.30 and 177,026,430.20

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Solution

The fourth proportional to 199,701,246.20, 299,551,869.30 and 177,026,430.20 is: 265,539,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,701,246.20 : 299,551,869.30 = 177,026,430.20 : x
  2. Step 2: Convert to fraction form
    199,701,246.20/299,551,869.30 = 177,026,430.20/x
  3. Step 3: Cross multiply
    199,701,246.20x = 299,551,869.30 × 177,026,430.20
  4. Step 4: Simplify right side
    199,701,246.20x = 53,028,598,081,915,968
  5. Step 5: Solve for x
    x = 53,028,598,081,915,968/199,701,246.20
  6. Step 6: Final answer
    x = 265,539,645.30

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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.