Home / 236,208,143.10-354,312,214.65-132,470,859.90

Finding the Fourth Proportional to 236,208,143.10, 354,312,214.65 and 132,470,859.90

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Solution

The fourth proportional to 236,208,143.10, 354,312,214.65 and 132,470,859.90 is: 198,706,289.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,208,143.10 : 354,312,214.65 = 132,470,859.90 : x
  2. Step 2: Convert to fraction form
    236,208,143.10/354,312,214.65 = 132,470,859.90/x
  3. Step 3: Cross multiply
    236,208,143.10x = 354,312,214.65 × 132,470,859.90
  4. Step 4: Simplify right side
    236,208,143.10x = 46,936,043,747,758,880
  5. Step 5: Solve for x
    x = 46,936,043,747,758,880/236,208,143.10
  6. Step 6: Final answer
    x = 198,706,289.85

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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.