Home / 209,862,630.92-314,372,363.18-104,500,550.94

Finding the Fourth Proportional to 209,862,630.92, 314,372,363.18 and 104,500,550.94

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Solution

The fourth proportional to 209,862,630.92, 314,372,363.18 and 104,500,550.94 is: 156,540,900.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,862,630.92 : 314,372,363.18 = 104,500,550.94 : x
  2. Step 2: Convert to fraction form
    209,862,630.92/314,372,363.18 = 104,500,550.94/x
  3. Step 3: Cross multiply
    209,862,630.92x = 314,372,363.18 × 104,500,550.94
  4. Step 4: Simplify right side
    209,862,630.92x = 32,852,085,152,619,772
  5. Step 5: Solve for x
    x = 32,852,085,152,619,772/209,862,630.92
  6. Step 6: Final answer
    x = 156,540,900.15

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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.