Home / 209,862,630.68-314,372,362.81-104,500,550.69

Finding the Fourth Proportional to 209,862,630.68, 314,372,362.81 and 104,500,550.69

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Solution

The fourth proportional to 209,862,630.68, 314,372,362.81 and 104,500,550.69 is: 156,540,899.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,862,630.68 : 314,372,362.81 = 104,500,550.69 : x
  2. Step 2: Convert to fraction form
    209,862,630.68/314,372,362.81 = 104,500,550.69/x
  3. Step 3: Cross multiply
    209,862,630.68x = 314,372,362.81 × 104,500,550.69
  4. Step 4: Simplify right side
    209,862,630.68x = 32,852,085,035,361,476
  5. Step 5: Solve for x
    x = 32,852,085,035,361,476/209,862,630.68
  6. Step 6: Final answer
    x = 156,540,899.77

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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.