Home / 209,574,024.60-314,361,036.90-73,245,192.60

Finding the Fourth Proportional to 209,574,024.60, 314,361,036.90 and 73,245,192.60

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Solution

The fourth proportional to 209,574,024.60, 314,361,036.90 and 73,245,192.60 is: 109,867,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,574,024.60 : 314,361,036.90 = 73,245,192.60 : x
  2. Step 2: Convert to fraction form
    209,574,024.60/314,361,036.90 = 73,245,192.60/x
  3. Step 3: Cross multiply
    209,574,024.60x = 314,361,036.90 × 73,245,192.60
  4. Step 4: Simplify right side
    209,574,024.60x = 23,025,434,693,676,204
  5. Step 5: Solve for x
    x = 23,025,434,693,676,204/209,574,024.60
  6. Step 6: Final answer
    x = 109,867,788.90

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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.