Home / 209,573,999.10-314,360,998.65-73,245,167.10

Finding the Fourth Proportional to 209,573,999.10, 314,360,998.65 and 73,245,167.10

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Solution

The fourth proportional to 209,573,999.10, 314,360,998.65 and 73,245,167.10 is: 109,867,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,573,999.10 : 314,360,998.65 = 73,245,167.10 : x
  2. Step 2: Convert to fraction form
    209,573,999.10/314,360,998.65 = 73,245,167.10/x
  3. Step 3: Cross multiply
    209,573,999.10x = 314,360,998.65 × 73,245,167.10
  4. Step 4: Simplify right side
    209,573,999.10x = 23,025,423,875,842,120
  5. Step 5: Solve for x
    x = 23,025,423,875,842,120/209,573,999.10
  6. Step 6: Final answer
    x = 109,867,750.65

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Similar ratio
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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.